P

Inventor

YAMAWAKI MASAKATSU

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

SHINWA CONTROLS CO LTD

6 patents

NISSIN HIGH VOLTAGE CO LTD

1 patent

NIPPON CATALYTIC CHEM IND

1 patent