P

Inventor

MURAI SHIGEO

JP17 patents
⚠️ This page may combine multiple inventors who share the name “MURAI SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIHARA MINING & CHEMICAL CO

6 patents

ISHIHARA SANGYO KAISHA

5 patents

MURAI SHIGEO

2 patents

MACEDO PEDRO B

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

HAGA TAKAHIRO

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent