P

Inventor

KAMIYAMA YASUO

JP18 patents
⚠️ This page may combine multiple inventors who share the name “KAMIYAMA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN WATCH CO LTD

12 patents

AMINO UP CHEMICAL CO LTD

2 patents

OKUMURA TADAYOSHI

2 patents

FURUKAWA ELECTRIC CO LTD

1 patent

AMINO UP CO LTD

1 patent