P

Inventor

HARA MASAKAZU

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

IHI CORP

6 patents

NIPPON KOKAN KK

1 patent

MENICON CO LTD

1 patent

ISHIKAWA YOSHIHIRO

1 patent