P

Inventor

HAMAGUCHI OSAMU

JP8 patents
⚠️ This page may combine multiple inventors who share the name “HAMAGUCHI OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI MINING & SMELTING CO

4 patents

HI LEX CORP

1 patent

NIPPON CABLE SYSTEM INC

1 patent

SICOH ENGINEERING CO LTD

1 patent

OHI SEISAKUSHO CO LTD

1 patent