P

Inventor

KATOH KEN

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

MEGMILK SNOW BRAND CO LTD

4 patents

SUMITOMO BAKELITE CO

3 patents

KATOH KEN

1 patent