P

Inventor

MITANI KOKI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “MITANI KOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

3 patents

TAKASUGI KOICHI

2 patents

RISO KAGAKU CORP

1 patent