P

Inventor

HAMATANI KAZUHIRO

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

SEITETSU KAGAKU CO LTD

3 patents

SUMITOMO SEIKA CHEMICALS

1 patent

SUNTORY LTD

1 patent