Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678141 | Charging apparatus and process cartridge | Erika Asano, Hiroki Kisu, Michihito Yamazaki | 1997-10-14 |
HO
Hiroaki Ogata
Overall (1997): #141,033 of 185,788Top 80%
1
Patents 1997