P

Inventor

KOIZUMI YOSHIO

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

PIONEER ELECTRONIC CORP

2 patents

KOIZUMI YOSHIO

1 patent

TAYA ENGINEERING CO LTD

1 patent

TAIYO YUDEN KK

1 patent