P

Inventor

KOSUGA YASUO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KOSUGA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

2 patents

KUBO HIROSHI

1 patent

RICOH KK

1 patent

FUJII TAKASHI

1 patent