P

Inventor

TAKAYAMA MASAMI

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

SHIONOGI & CO

7 patents

PIONEER ELECTRONIC CORP

4 patents

IHARA CHEMICAL IND CO

3 patents

TAKAYAMA MASAMI

3 patents

KUME MASAHARU

1 patent