P

Inventor

YOKOYAMA KANEHISA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA KANEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUMOTO MITSUTAKA

2 patents

KINOSHITA KENJI

2 patents

SHIRAI MUTSUNORI

1 patent

SUMITOMO BAKELITE CO

1 patent