P

Inventor

MASUDA KOSAKU

JP11 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA KOSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

8 patents

MITSUBISHI PAPER MILLS LTD

2 patents

JIDOSHA KIKI CO

1 patent