P

Inventor

KOGANEI KATSUYA

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

TONEN CORP

3 patents

TONEN GENERAL SEKIYU K K

1 patent

(unassigned)

1 patent