Updated: April 7, 2021
Kodak has a small presence in Japan. No walk-in repair center in Japan, so you have to send in your product (printers or films). They provide customer service phone numbers.
Kodak Customer Service Phone Numbers in Japan:
http://wwwjp.kodak.com/JP/ja/service/service.shtml
Operator hours: Not stated
Contact info: http://wwwjp.kodak.com/JP/ja/service/query.shtml