P

Inventor

YAMAMOTO MASAMICHI

JP26 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

9 patents

YAMAMOTO MASAMICHI

7 patents

HIRAKAWA GUIDOM CORP

4 patents

KYODO YUSHI

2 patents

HIRAKAWA TEKKOSHO

1 patent

SAITA OSAMU

1 patent

KONISHI CHEM IND

1 patent

MA CHENGHUAN

1 patent