P

Inventor

YAMAMURA Naotsugu

JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA Naotsugu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEGACHIPS CORP

4 patents

DAINICHISEIKA COLOR CHEM

3 patents

YAMAMURA Naotsugu

1 patent