P

Inventor

OKADA KOHJI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “OKADA KOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIMADZU CORP

5 patents

NGK SPARK PLUG CO

3 patents

KANEGAFUCHI CHEMICAL IND

2 patents

AGENCY IND SCIENCE TECHN

1 patent

KANEKA CORP

1 patent

KANEKAFUCHI KAGAKU KOGYO KABUS

1 patent