P

Inventor

MATSUOKA YOICHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYODA GOSEI KK

7 patents

CANON KK

5 patents

DAINICHISEIKA COLOR CHEM

1 patent