P

Inventor

YAMAKAWA TOMOHIRO

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

NAKANISHI METAL WORKS CO

1 patent

FUJI MASAYOSHI

1 patent

HITACHI ZOSEN CORP

1 patent

FUJITSU TEN LTD

1 patent