P

Inventor

WATANABE SUMITAKA

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

SHOWA DENKO KK

3 patents

KEIHIN THERMAL TECHNOLOGY CORP

3 patents

UNIV YAMANASHI

1 patent