P

Inventor

HIROSE YOHJI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE YOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

1 patent

YAMANAKA KUNIHIRO

1 patent

HIROSE YOHJI

1 patent