P

Inventor

ISHIKAWA TATSUO

JP36 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOSHIDA INDUSTRY CO

8 patents

FUJIFILM CORP

8 patents

FUJI PHOTO FILM CO LTD

6 patents

ASAHI CHEMICAL IND

4 patents

YOSHIDA KOGYO KK

2 patents

NIPPON LIGHT METAL CO

2 patents

UBE INDUSTRIES

2 patents

TOSHIBA KK

1 patent

ISHIHARA MINING & CHEMICAL CO

1 patent

HITACHI CHEMICAL CO LTD

1 patent

ISHIKAWA TATSUO

1 patent