P

Inventor

AMARI YASUHIKO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “AMARI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents

TOKICO LTD

3 patents

HITACHI SEIKSAKUSHO KK

1 patent