Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538063 | Resin composition, binder resin for toner and toner | Takaaki Hikosaka, Hiroyuki Tamura, Haruo Shikuma | 2003-03-25 |
| 6372401 | Carrier for electrophotography, method for producing the same carrier, and developing agent for electrophotography using same | Shigeo Matsuzaki, Kunitoshi Imura | 2002-04-16 |
| 5272037 | Polyolefinic resin-coated uneven carrier | Junji Ohtani, Junji Machida, Kazuo Ota, Satoshi Asahi, Hiroshi Hayashi | 1993-12-21 |
| 5252398 | Polyolefinic resin-coated carrier with irregular surface | Junji Ohtani, Yoshihisa Terasaka, Junji Machida, Satoshi Asahi, Hiroshi Hayashi | 1993-10-12 |
| 5166027 | Fine particles composing developer for electrophotography | Junji Machida, Junji Ohtani, Kazuo Ota, Satoshi Asahi, Hiroshi Hayashi | 1992-11-24 |
| 5093201 | Polyolefinic resin-coated uneven electrophotographic carrier particles | Junji Ohtani, Junji Machida, Kazuo Ota, Satoshi Asahi, Hiroshi Hayashi | 1992-03-03 |