P

Inventor

HIROKAWA TOMOYA

JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIROKAWA TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

3 patents

HIROKAWA TOMOYA

3 patents

SUGIURA YUUKO

2 patents

IKAWA TAKU

2 patents

HAN XIAOFENG

1 patent