P

Inventor

HATTORI RYOJI

JP34 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

10 patents

KONISHIROKU PHOTO IND

9 patents

DAINIPPON PRINTING CO LTD

7 patents

KONICA CORP

4 patents

KONICA MINOLTA HOLDINGS INC

2 patents

HODOGAYA CHEMICAL CO LTD

1 patent

MORIYA YOSHIMI

1 patent