Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410102 | Plasma process method | Junichiro Hashizume, Makoto Aoki | 2002-06-25 |
| 6406824 | Electrophotographic photosensitive member and electrophotographic apparatus having the photosensitive member | Ryuji Okamura, Junichiro Hashizume | 2002-06-18 |