P

Inventor

OYAMADA SHIGERU

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

CALSONIC KANSEI CORP

2 patents

KANSEI KK

1 patent

SUMITOMO WIRING SYSTEMS

1 patent