Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475685 | Electrostatically charged image developing toner, production method of the same, and an image forming method | Tsuyoshi Uchida, Mikio Kohyama, Kenji Hayashi | 2002-11-05 |
| 6472117 | Toner for developing electrostatic image and image forming method | Mikio Kohyama, Kenji Hayashi, Tsuyoshi Uchida, Hiroyuki Yamada | 2002-10-29 |
| 6395442 | Toner and production method of the same | Kenji Hayashi, Mikio Koyama, Hiroshi Yamazaki, Tsuyoshi Uchida | 2002-05-28 |