P

Inventor

OKA TETSUO

JP45 patents
⚠️ This page may combine multiple inventors who share the name “OKA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KYOWA HAKKO KOGYO KK

14 patents

AISIN SEIKI

14 patents

TORAY INDUSTRIES

6 patents

IMRA MATERIAL R & D CO LTD

3 patents

UNIV NIIGATA

2 patents

RIKEN

2 patents

ABBOTT LAB

2 patents

SSP CO LTD

1 patent

DAIKIN IND LTD

1 patent