P

Inventor

OKA MASAHIRO

JP55 patents
⚠️ This page may combine multiple inventors who share the name “OKA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIKIN IND LTD

16 patents

KAWANO SATOSHI

4 patents

TOKYO GAS CO LTD

4 patents

TOKYO ELECTRON LTD

4 patents

SHOWA DENKO KK

4 patents

MITSUBISHI CHEM CORP

3 patents

TOSHIBA KK

3 patents

UNIV TOHOKU

3 patents

HITACHI LTD

2 patents

KAO CORP

2 patents

UEHARA KAZUYUKI

1 patent

TAKAHASHI MIGAKU

1 patent

MITSUBISHI PETROCHEMICAL CO

1 patent

BANDO CHEMICAL IND

1 patent

DAIKIN MFG COMPANY L P

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.