Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679490 | Toner for developing electrostatic images, and process for producing the same | Shinya Yachi, Koji Inaba | 1997-10-21 |
| 5614344 | Toner for developing electrostatic images and image forming method | Hiroaki Kawakami, Shinji Doi, Hirohide Tanikawa, Masatsugu Fujiwara | 1997-03-25 |