Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9242478 | Writing controlling apparatus, image forming apparatus, and computer program product | Masashi Suzuki, Katsuhiko Maeda, Masahiko Oikawa, Yasuhiro Abe, Hiroaki Nishina +1 more | 2016-01-26 |
| 7733362 | Optical writing device and image forming apparatus | Yasuhiro Abe | 2010-06-08 |
| 7642295 | Electrolyte membrane of siloxane-based polymer and solid polymer fuel cell utilizing the same | Zuyi Zhang, Teigo Sakakibara, Motokazu Kobayashi, Masayuki Yamada, Shinji Eritate +1 more | 2010-01-05 |
| 7508408 | Image forming apparatus capable of effectively initializing a laser drive circuit | Hidetoshi Kanai, Katsuhiko Maeda, Shinya Tanaka | 2009-03-24 |
| 7452487 | Phosphorus-acid-group-containing (meth) acrylamide, its polymer and use thereof, and their production methods | — | 2008-11-18 |
| 7432494 | Color image forming apparatus and method of controlling the color image forming apparatus that efficiently perform position displacement detection operation and density detection operation | — | 2008-10-07 |