P

Inventor

HIRAYAMA KAIICHIROU

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

TOSHIBA KK

3 patents

CHUBU ELECTRIC POWER

1 patent

TOKYO SHIBAURA ELECTRIC CO

1 patent