Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809093 | Optical scanning device and image forming apparatus | Takaharu Motoyama | 2023-11-07 |
| 11681239 | Optical member, optical scanning device, and image forming device | Kenzo Ohkubo, Takaharu Motoyama | 2023-06-20 |
| 11573417 | Optical scanning device and image forming apparatus | Takaharu Motoyama | 2023-02-07 |
| 11460790 | Optical scanning device and image forming apparatus including same | Takaharu Motoyama | 2022-10-04 |
| 10694064 | Image forming apparatus | Takaharu Motoyama | 2020-06-23 |
| 10469695 | Image forming apparatus | Takaharu Motoyama | 2019-11-05 |
| 9323050 | Light scanning device having reduced size and parts count, and image forming apparatus with the same | Nobuhiro Shirai | 2016-04-26 |
| 8953010 | Light scanning device and image forming apparatus | Ryosuke Sasaki | 2015-02-10 |
| 8089500 | Optical scanning device and image forming apparatus provided with the same | Takasumi Wada, Nobuhiro Shirai | 2012-01-03 |
| 6497783 | Plasma processing apparatus provided with microwave applicator having annular waveguide and processing method | Nobumasa Suzuki, Hirohisa Oda | 2002-12-24 |
| 6411138 | Buzzer drive circuit | Shigeyuki Yamakita, Hirotsugu Matsuura | 2002-06-25 |
| 6212409 | Multifunction earphone-microphone device | Masaki Hoshino | 2001-04-03 |
| 5706843 | Substrate rotating device | — | 1998-01-13 |
| 5634639 | Ball game apparatus with a plurality of different balls and winning pocket portions | Tetsuo Tokito, Shuichi Nakatome, Yasufumi Tanabe, Toshitake Inagaki, Tatsuo Kawabuchi +8 more | 1997-06-03 |