P

Inventor

KOYAMA MASATAKA

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

KAWASAKI HEAVY IND LTD

7 patents

VICTOR COMPANY OF JAPAN

3 patents

FUJITSU LTD

1 patent