P

Inventor

HAMAKAWA YOHEI

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

YAMASAKI MASAYA

2 patents

TOSHIBA KK

1 patent

HAMAKAWA YOHEI

1 patent