Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8875654 | Apparatus for manufacturing cylindrical member and method of manufacturing cylindrical member | Yuji Hara | 2014-11-04 |
| 5842086 | Photosensitive body drum unit | Susumu Honma, Jun'ichi Shibata | 1998-11-24 |
| 5729352 | Method of manfacturing substrate for electrophotographic photoreceptor and electrophotographic photoreceptor | Junichi Shibata | 1998-03-17 |
| 5682581 | Photosensitive body drum, method for driving thereof and photosensitive body drum unit | Susumu Honma, Jun'ichi Shibata | 1997-10-28 |