P

Inventor

HIRAYAMA SHINICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON LEAKLESS IND CO LTD

3 patents

FUJI PHOTO FILM CO LTD

2 patents

UBE INDUSTRIES

1 patent

HIRAYAMA SHINICHI

1 patent