P

Inventor

HAMAJIMA MITSUHIRO

JP3 patents
⚠️ This page may combine multiple inventors who share the name “HAMAJIMA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI DENKA KOGYO KK

2 patents

ADEKA ARGUS CHEMICAL CO LTD

1 patent