P

Inventor

ARAI KOUSUKE

JP4 patents
⚠️ This page may combine multiple inventors who share the name “ARAI KOUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON INK & CHEMICALS

2 patents

SUMITOMO BAKELITE CO

1 patent

LEISURE INC

1 patent