P

Inventor

YAMAKAWA HIRONOBU

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

HITACHI HIGH TECH CORP

3 patents

HITACHI LTD

3 patents

YAMAKAWA HIRONOBU

2 patents

ADACHI SAKUICHIRO

1 patent