Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382137 | Potential measuring apparatus | Takashi Ushijima, Yoshikatsu Ichimura, Yoshitaka Zaitsu | 2008-06-03 |
| 7372278 | Electric potential measuring apparatus electrostatic capacitance measuring apparatus, electric potential measuring method, electrostatic capacitance measuring method, and image forming apparatus | Yoshikatsu Ichimura, Takashi Ushijima, Yoshitaka Zaitsu, Kaoru Noguchi | 2008-05-13 |
| 7242506 | Optical deflector | Masao Majima, Kazunari Fujii | 2007-07-10 |
| 7149017 | Optical deflector | Masao Majima, Kazunari Fujii | 2006-12-12 |
| 7148591 | Oscillating device | Yasushi Mizoguchi, Masao Majima, Yasuhiro Shimada | 2006-12-12 |
| 7149442 | Electric potential sensor | Takashi Ushijima, Yoshikatsu Ichimura, Yoshitaka Zaitsu | 2006-12-12 |
| 7126733 | Optical deflector | Masao Majima | 2006-10-24 |
| 7079298 | Optical deflector | Masao Majima | 2006-07-18 |
| 7049804 | Electric potential measuring apparatus, and image forming apparatus | Yoshikatsu Ichimura, Yoshitaka Zaitsu, Takashi Ushijima | 2006-05-23 |
| 6989614 | Oscillating device | Yasushi Mizoguchi, Masao Majima, Yasuhiro Shimada | 2006-01-24 |
| 6937372 | Light beam deflecting apparatus, image forming apparatus utilizing the same and drive method therefor | Masao Majima | 2005-08-30 |
| 6800844 | Two-dimensional optical scanner and method of driving the same | Masao Majima | 2004-10-05 |
| 6670603 | Image projector and image correction method | Yasuhiro Shimada | 2003-12-30 |