P

Inventor

SAKAGAMI KOUBUN

JP14 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGAMI KOUBUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

11 patents

SAKAGAMI KOUBUN

1 patent

VICTOR COMPANY OF JAPAN

1 patent

RICOH CO LTD

1 patent