P

Inventor

OKANIWA KIYOSHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OKANIWA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

4 patents

TOKYO ELECTRIC POWER CO

1 patent

SUMIMOTO ELECTRIC IND LTD

1 patent

SAMITOMO ELECTRIC IND LTD

1 patent