P

Inventor

KOIKE YOHEI

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

SHOWA CORP

2 patents

ONKYO KK

1 patent

SUNAGA TADAHARU

1 patent

BITOU TAKAYUKI

1 patent