P

Inventor

HIROKAWA YASUSHI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “HIROKAWA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENKA COMPANY LTD

1 patent

AOKI YUTAKA

1 patent

DENKI KAGAKU KOGYO KK

1 patent