P

Inventor

UMEHARA YOSHIAKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “UMEHARA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

2 patents

NISSIN KOGYO KK

2 patents

CASIO HITACHI MOBILE COMM CO

1 patent