P

Inventor

YAMAMOTO TUTOMU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANSAI PAINT CO LTD

1 patent

OLYMPUS OPTICAL CO

1 patent

HISAKA WORKS LTD

1 patent

HUMAN IND CORP

1 patent