P

Inventor

NIIZUMA HIROSHI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “NIIZUMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOAGOSEI CO LTD

7 patents

TOA GOSEI CHEM IND

1 patent

DIESEL KIKI CO

1 patent