P

Inventor

YOSHIKAWA HISASHI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOSHIKAWA HISASHI

2 patents

NIPPON CATALYTIC CHEM IND

1 patent

TDK CORP

1 patent

TOSHIBA KK

1 patent