P

Inventor

OKANO TAKAYOSHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKANO TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO BOSEKI

2 patents

SUMITOMO CHEMICAL CO

1 patent

NIHON KOHDEN CORP

1 patent