Hi,

There are several in Tokyo, but Showa Bōeki is the main importer in Tokyo.

https://www.showa-boeki.com/

Perhaps @tak knows for Kyoto/Osaka?

I think @wanping or @tak can help you!

There are accessible rental options, but not at every rental location. A common lift-equipped van is the Toyota Hi-Ace, but there are mini-van options with ramps in the back – just be sure to measure and be sure your husband can fit in. I use an Invacare power wheelchair and can get in some if I recline my backrest. If we are going to do…

Read more

There was an old thread mentioning Ido (https://www.ido-support.com/english/rentacar.html) but the result was they only rent to people with Japanese drivers licenses… that might have changed so you could try contacting them. But likely @Tak has the best option.