Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389177 | Information processing device and information processing program | Kazuhiko Ohtsu | 2025-08-12 |
| 10870812 | Surface protection composition and terminal fitted electric wire | Naoyuki OSHIUMI, Takehiro Hosokawa, Kohei Kobayashi, Tetsuya Nakamura, Tatsuya Hase +5 more | 2020-12-22 |
| 10858609 | Anticorrosive agent and terminal fitted electric wire | Yutaka Takata, Takehiro Hosokawa, Tatsuya Hase, Naoyuki OSHIUMI, Takuya Yamashita +5 more | 2020-12-08 |
| 10234427 | Noncontact deformation detecting device with inclination measurement | Daisuke Ishikawa | 2019-03-19 |
| 10196529 | Metal surface coating composition and terminal fitted electric wire | Kazuo Nakashima, Takehiro Hosokawa, Tatsuya Hase, Hiroki Hirai, Junichi Ono +8 more | 2019-02-05 |
| 10174207 | Metal surface coating composition and terminal fitted electric wire | Kazuo Nakashima, Takehiro Hosokawa, Tatsuya Hase, Hiroki Hirai, Junichi Ono +8 more | 2019-01-08 |
| 10048184 | Crack sensor and crack monitoring device | Daisuke Ishikawa | 2018-08-14 |
| 9976990 | Vibration measuring apparatus using parametric speaker and two-dimensional scanning mirror | Daisuke Ishikawa | 2018-05-22 |
| 9651663 | Distance measurement apparatus | Daisuke Ishikawa | 2017-05-16 |
| 8678384 | Medium transport unit, sensor unit, and method of controlling reading of medium transport unit | Koji Tanimoto, Daisuke Ishikawa, Hiroyuki Ishikawa, Kazutoshi Takahashi | 2014-03-25 |
| 8593496 | Light emitting panel, optical print head, and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Kazutoshi Takahashi, Hiroyuki Ishikawa | 2013-11-26 |
| 8394745 | Lube base oil, process for production thereof, and lubricating oil composition | Takashi Sano, Shinichi Shirahama, Kazuo Tagawa, Shigeki Matsui, Osamu Kurosawa | 2013-03-12 |
| 8134586 | Beam light scanning apparatus, image forming apparatus, and method for controlling generation of beam light | Koji Tanimoto, Daisuke Ishikawa | 2012-03-13 |
| 8071518 | Low ash engine oil composition | Kazuhiro Yagishita, Akira Yaguchi | 2011-12-06 |
| 7804514 | Light beam scanning apparatus and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Yuji Inagawa | 2010-09-28 |
| 7580053 | Laser control circuit and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Yuji Inagawa | 2009-08-25 |
| 7515169 | Beam light scanning apparatus, image forming apparatus, and beam light scanning method | Koji Tanimoto, Daisuke Ishikawa | 2009-04-07 |
| 7446793 | Image forming apparatus | Yuji Inagawa, Koji Tanimoto, Daisuke Ishikawa, Hidehito Sasaki, Hiroyuki Kunugi +1 more | 2008-11-04 |
| 7436424 | Light beam scanning apparatus and image forming apparatus with parallel modulating and driving channels | Koji Tanimoto, Daisuke Ishikawa, Yuji Inagawa | 2008-10-14 |
| 7408567 | Light beam scanning apparatus and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Yuji Inagawa | 2008-08-05 |
| 7388597 | Beam light scanning device and image forming apparatus using same | Koji Tanimoto, Daisuke Ishikawa, Yuji Inagawa | 2008-06-17 |
| 7369151 | Laser control circuit and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Yuji Inagawa | 2008-05-06 |
| 7187397 | Light beam scanning apparatus | Koji Tanimoto, Jun Sakakibara, Naoaki Ide, Toshimitsu Ichiyanagi | 2007-03-06 |
| 7170536 | Light beam scanning apparatus and image forming apparatus | Yuji Inagawa, Koji Tanimoto, Daisuke Ishikawa | 2007-01-30 |
| 7158163 | Light beam scanning apparatus capable of shortening the standby time and image forming apparatus capable of shortening the standby time | Koji Tanimoto, Daisuke Ishikawa, Yuji Inagawa | 2007-01-02 |