P

Inventor

OIKAWA SEIJI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OIKAWA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHISSO CORP

2 patents

SUMITOMO WIRING SYSTEMS

2 patents

NEC CORP

1 patent

OIKAWA SEIJI

1 patent