P

Inventor

MURAYAMA KOHEI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

9 patents

MURAYAMA KOHEI

2 patents

MITSUI MINING CO LTD

2 patents

VICTOR COMPANY OF JAPAN

1 patent