What's in this guide10 sections
Quick answer
A Japanese gadget's warranty reaches a Japanese address and stops there. Canon prints the sentence in English on a Japanese-language page: "This warranty is valid only in Japan." Nikon abolished the international warranty card for NIKKOR lenses and accessories from January 2021 shipments, and states that under a domestic warranty, repair abroad is chargeable even inside the warranty period. Sony goes furthest: it writes that domestic-market models taken abroad "cannot be repaired" for want of parts, in the copy selling its separate Overseas Models line. Downstream, nobody checks that the thing works. Buyee states that because it does not test operation, malfunctions are not covered under any compensation plan; Neokyo states it has no obligation to inspect. ZenMarket's window for reporting a fault is seven days from arrival. August 2026.
You checked the voltage. You checked the plug. You read up on whether the battery could be posted at all.
So you ordered it, and it arrived, and it worked. And three months later it stopped.
Hardly anyone reads what happens at that point before buying. I had not. There is a warranty card in the box, so presumably you send the thing somewhere and it comes back working. What the terms turned out to say is that the somewhere does not exist.
Canon writes it in English
Canon’s warranty terms for camera accessories contain this line:
本保証は日本国内においてのみ有効です。This warranty is valid only in Japan.
A Japanese-language support page, with the English set right beside it. Whoever wrote that sentence knew who would be reading the page. The definition of covered products opens the same way, accessories purchased in Japan.
The same page sets out what you must produce to claim:
保証書にお買い上げ年月日の記載がない場合には、購入の証明となるもの(領収書、納品書等)を合わせてご提示ください。
Proof of purchase (a receipt or delivery note), where the warranty card has no purchase date filled in. Hold on to that requirement; it matters later.
Nikon stopped offering an international warranty
It was not always like this. NIKKOR lenses and accessories used to ship with an international warranty card, honoured worldwide.
On 18 December 2020, Nikon announced it was ending that.
法律や安全規格などの各国の法規制の違いなどにより、全世界で統一した国際保証を継続することが困難になってまいりました
Differences in national regulation and safety standards had made a single worldwide warranty impractical to maintain. From January 2021 shipments onward, the international card was replaced by a domestic one. And the notice is explicit about what the replacement means:
国内保証書では、海外で修理する場合は保証期間内でも有償修理とさせていただきます。
Under a domestic warranty card, repair abroad is chargeable even within the warranty period. Not “the warranty has expired”, you are inside the covered period, and you pay.
It is worth reading this as tidying-up rather than retreat. If national rules genuinely conflict, a single global warranty cannot survive contact with them; this looks more like regulation forcing the issue than a company trimming a benefit. The outcome for a buyer is the same either way.
Sony describes the weakness of its own domestic models
The most candid text came from Sony. It sells a separate product line called Overseas Models, and the page explaining that line says this:
海外にお持ちになった電気製品が故障した場合、国内仕様製品ではパーツの供給が十分でなく「修理ができない」「修理期間が長く、修理代も高くなってしまう」などの問題が生じてきます。
When an appliance taken abroad fails, domestic-specification products run into insufficient parts supply: “cannot be repaired”, long repair times, higher repair costs. That is not a critic’s assessment. It is the manufacturer’s own sales copy, and it continues by offering the remedy: Overseas Models carry a warranty card honoured across 47 countries and regions.
Which tells you something structural. “A product for use in Japan” and “a product for use abroad” are already separate things inside the manufacturer. What a proxy service can buy for you is, almost without exception, the first kind.
So does the proxy service close the gap?
Everything above is the manufacturer’s side. The company doing your shopping might be expected to cover the difference.
It does not. It has not looked inside the box.
Buyee’s returns page says so plainly:
Buyee does not check the operation of the products, so malfunctions such as electrical appliances are not compensated for.
And then again, to remove any doubt:
since Buyee does not conduct operational checks on electronic products or similar items during inspection, compensation for items due to malfunction is not covered under any compensation plans.
No plan covers it. This is worth reading carefully rather than quickly. Buyee’s plans do work, for things that arrive torn, stained or smashed. What they do not reach is “I plugged it in and nothing happened.” Protecting an object in transit and confirming that an object functions are two different jobs, and only one of them is being done.
Neokyo is shorter about it:
Neokyo has no obligation to inspect the product. Neokyo can not guarantee the quality of the product, the presence or absence of defects, the authenticity of the product
No obligation to inspect. No guarantee of quality, of freedom from defects, or of authenticity.
And there is a clock
ZenMarket’s user agreement adds a limit of a different kind.
Claims regarding defective or incorrect products are accepted within 7 days of arrival at the Client’s address. Unless contacted within 7 days of arrival to the Client’s address, ZenMarket cannot facilitate the resolution of warranty issues, such as the exchange or repair of a malfunctioning product.
Seven days from arrival. That constraint is a different species from the geographic one: it is not counting distance, it is counting how long the box sits unopened.
Bought as a gift for a birthday six weeks away? The window closes long before the paper comes off. Bought early because the exchange rate looked good? Same. The behaviour the clause assumes is that you open it the day it lands, power it on, and put it through its paces.
Even then, reporting inside the window is not the same as being made whole:
If the Seller refuses to refund, ZenMarket is not obligated to compensate the Client.
The proxy will take it up with the seller. If the seller says no, that is the end of the road.
Three layers, one table
| Layer | What it covers | What is actually written |
|---|---|---|
| Manufacturer | Defects in the product | Canon: “valid only in Japan”, in English, on a Japanese page. Nikon: under a domestic card, repair abroad is chargeable inside the warranty period. Sony: domestic models abroad suffer insufficient parts supply and “cannot be repaired” |
| Proxy service plans | Damage in transit | Buyee: operation is not checked, so appliance malfunction is covered by no plan. Neokyo: no obligation to inspect; quality, defects and authenticity not guaranteed |
| Time | — | ZenMarket: after 7 days from arrival it cannot facilitate exchange or repair. If the seller refuses, it owes you nothing |
We found recently that when pottery breaks in transit, somebody might pay. When a gadget simply does not switch on, there is nobody in this table who does.
How to buy anyway
1. Buy at a price that does not assume a warranty. Treat a ¥30,000 gadget as ¥30,000 spent. If the purchase still makes sense with repair struck out of the calculation, it makes sense. That is the real test.
2. Open it the day it arrives. Seven days is shorter than it sounds. Make unboxing and powering on the last step of the purchase rather than the first step of ownership.
3. Separate the simple from the precise. Dry-cell gadgets, tools with no moving parts, single-function heaters: the simpler the failure modes, the less the missing warranty costs you. Cameras and lenses are the opposite: precise, expensive, and exactly where the absence of cover turns into real money.
4. For expensive precision gear, price it against your own country’s official channel. Japan is genuinely cheaper. If the gap is smaller than what a warranty is worth to you, the comparison flips. Sony maintaining a whole separate product line is evidence that the gap is real.
5. Ask what paperwork you will receive, before ordering. Manufacturers ask for proof of purchase. What actually reaches you after a proxy purchase varies by service, and it is a question worth asking up front rather than at the moment you need the document.
FAQ
Can I get a camera bought in Japan repaired abroad? Nikon states that for products with a domestic warranty card, repair abroad is chargeable even within the warranty period, and that some countries and regions may not accept repairs for products sold elsewhere. Canon’s warranty terms for camera accessories say, in Japanese and English on the same line, that the warranty is valid only in Japan.
Isn’t there an international warranty? Nikon withdrew the international warranty card for NIKKOR lenses and accessories from January 2021 shipments, switching to domestic cards; its stated reason is that differing national regulations made a single worldwide warranty impractical. Sony’s 47-country warranty applies to its separate Overseas Models line, not to ordinary domestic-market products.
If I pay for a proxy service’s compensation plan, am I covered when it does not work? Buyee states that because it does not test operation, malfunctions of electrical appliances are not covered under any compensation plan. Those plans are built around damage in transit.
How long do I have to report a fault? ZenMarket’s agreement says seven days from arrival at your address, after which it cannot facilitate exchange or repair.
The bottom line
Part of why Japanese gadgets look cheap is that the warranty is not one of the components in the price.
The manufacturer’s cover stops at a Japanese address. The proxy has not opened the box, so it holds nothing against the possibility that the thing is dead. And the window for saying so is measured in days from delivery.
None of this is anyone being careless. Three systems each drew a sensible line, and the lines do not meet. Nikon’s notice says as much, honestly: with national rules in conflict, a single global warranty is hard to keep alive.
So when you are choosing what to buy and checking whether it will work, add one more column. If this breaks, can I let it go? Choose things you could let go of, and Japan is still very much worth buying from.
What we could not confirm
- Tenso. Its help pages returned HTTP 503 throughout the research, so we obtained no primary information at all. It is not covered in this article.
- Panasonic, Fujifilm, OM System, Tanita and Balmuda. Our research indicated geographic limits for these too, but we only read the original text ourselves for Canon, Nikon and Sony, so the article is limited to those three.
- Canon’s European Warranty System. The page returned HTTP 403 and could not be verified, so we have not referred to it.
- Qrio and Gakken. We found no statement about geographic scope on their official pages. That is not proof that none exists.
- Exactly what paperwork a proxy purchase produces. One source was reported to contain a clause on this, but the page body could not be retrieved when we checked it ourselves, so nothing about it appears here.