"Kevin Wayne Williams" <kww.nihongo@verizon.nut> wrote ...
> That's a pretty specific question about an entire city. You would be 
> much better off contacting a specific hotel and asking what kind of 
> facilities they have for handicapped guests.

I wonder if it would be worth emailing these folk - they seem to 
have protested against poor facilities at a Toyoko-Inn hotel in 
Nagoya recently. 

愛知県重度障害者団体連絡協議会
TEL 052-851-5240 FAX 052-852-4810
〒４ ６ ６ − ０ ０ ３ ７ 名古屋市昭和区恵方町２−５
Ｅ メール： aijuren@aju-cil.com

They is an associated lodging house for the disabled but I gather that's 
more for medium term residence to four years rather than for vacations.

http://www.aju-cil.com/

Anyway that's about all Google would get for me. :-P