Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730956 | Power supply apparatus and magnetic field generation system | Kazuhito Kishi, Masami Takai, Motokazu Hasegawa, Masanari UMEMURA, Yoshihiro Ishikawa +1 more | 2023-08-22 |
| 9128449 | Fixing device and image forming apparatus | Tsuyoshi Ueno, Motokazu Hasegawa, Yuuki Oka | 2015-09-08 |
| 9098029 | Fixing device including a plurality of coils, coil drivers, and a drive circuit | Tsuyoshi Ueno, Motokazu Hasegawa | 2015-08-04 |
| 8934795 | Optical sensor unit with shutter member and image-forming apparatus thereof | Masafumi Hashiguchi, Toshio Yanata, Masahiko Sato, Sohichiroh Naka | 2015-01-13 |
| 8818218 | Photosensor and image forming device incorporating the same | Sohichiroh Naka, Toshio Yanata, Masahiko Sato, Masafumi Hashiguchi | 2014-08-26 |
| 8774656 | Image position detector and image forming device | Masahiko Sato, Toshio Yanata, Masafumi Hashiguchi, Sohichiroh Naka, Norifumi Yamamoto | 2014-07-08 |
| 8474810 | Reflective photosensor and image forming device incorporating the same | Norifumi Yamamoto, Masahiko Sato, Toshio Yanata, Masafumi Hashiguchi, Sohichiroh Naka | 2013-07-02 |