P

Inventor

OKAMOTO SHIGEO

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

TDK CORP

4 patents

KANZAKI PAPER MFG CO LTD

4 patents

SANYO ELECTRIC CO

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

HOYA CORP

1 patent

JFE STEEL CORP

1 patent