Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252918 | Hot-roller fixing toner for developing electrostatically charged images | Toru Nakamura, Toshimi Nishioka, Takuya Hoga, Nobuyuki Kurokawa, Junichi Fukuzawa +1 more | 2007-08-07 |
| 7049040 | Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure | Frank Osan, Thomas Wehrmeister, Toshimi Nishioka, Junichi Fukuzawa, Toru Nakamura +3 more | 2006-05-23 |
| 6162572 | Toner for electrophotography | Junichi Fukuzawa, Takuya Hoga, Toru Nakamura, Toshimi Nishioka, Fredy Helmer-Metzmann | 2000-12-19 |
| 6068959 | Coated carrier for developing electrostatically charged images | Toru Nakamura, Toshimi Nishioka, Takuya Hoga, Nobuyuki Kurokawa, Junichi Fukuzawa +1 more | 2000-05-30 |
| 6052940 | Electrophotographic toner | Junichi Fukuzawa, Takuya Hoga, Toru Nakamura, Toshimi Nishioka, Fredy Helmer-Metzmann | 2000-04-25 |
| 5633332 | Polymers based on polyarylene siloxanes and freeradical-polymerizable monomers | Walter Schubert, Reinhardt Kalus | 1997-05-27 |
| 5428098 | Fiber-reinforced cycloolefin copolymer material, process for its preparation and shaped articles from the material | Michael-Joachim Brekner, Frank Osan | 1995-06-27 |
| 5369209 | Amorphous polyesterimides which can be processed as thermoplastics | Michaela Gedan, Manfred Ratzsch, Frank Bohme | 1994-11-29 |