P

Inventor

MATSUYAMA KENJI

JP24 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI CHEMICAL IND

11 patents

BANYU PHARMA CO LTD

10 patents

SEIKO EPSON CORP

2 patents

MAEHANA KOJI

1 patent