Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835565 | Image developing device for electrophotography | Toshihiko Takaya, Kinzi Saito, Hiroyuki Matsushiro, Michihito Ohashi | 1989-05-30 |
SN
Shinzi Nagatsuna
Overall (1989): #57,230 of 140,708Top 45%
1
Patents 1989