Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976518 | Drilling tip and drilling tool | Hiroki Takatsuki | 2024-05-07 |
| 11945362 | Aircraft lamp | Takashi Yoda, Masaru Ishikiriyama | 2024-04-02 |
| 10851593 | Drilling tool | Yasutaka Tomita | 2020-12-01 |
| 10107045 | Drilling tool | Hiroshi Ota | 2018-10-23 |
| 10006251 | Digging bit | Hiroshi Ota | 2018-06-26 |
| 9869134 | Drilling tool | Hiroshi Ota | 2018-01-16 |
| 9551190 | Excavation tool | Yoneo Hiwasa, Masaya Hisada | 2017-01-24 |
| 9428964 | Excavating tool | Masaya Hisada | 2016-08-30 |
| 8803398 | Coreless electric machine apparatus, moving body, robot and manufacturing method of the coreless electric machine apparatus | Kesatoshi Takeuchi | 2014-08-12 |
| 8550191 | Digging tool, digging bit, and device | Yoneo Hiwasa, Masaya Hisada | 2013-10-08 |
| 8519989 | Plasma display device using a plurality of metal fittings for reducing impedance | Yoshihiro Matsui | 2013-08-27 |
| 8338999 | Brushless motor | Kesatoshi Takeuchi, Mamoru Sugimoto | 2012-12-25 |
| 8314577 | Energy converter and electromechanical apparatus | Kesatoshi Takeuchi | 2012-11-20 |
| 8258734 | Energy converter and electromechanical apparatus | Kesatoshi Takeuchi | 2012-09-04 |
| 8212446 | Brushless electric machine and device comprising said machine | Kesatoshi Takeuchi, Mamoru Sugimoto | 2012-07-03 |
| 8169096 | Power generator and motor device | Kesatoshi Takeuchi | 2012-05-01 |
| 8104551 | Excavation tool | — | 2012-01-31 |
| 8085221 | Method of driving plasma display panel and plasma display unit | Yutaka Yoshihama, Shigeo Kigo, Kenji Sasaki, Fumito Kusama | 2011-12-27 |
| 8072166 | Brushless motor | Kesatoshi Takeuchi, Mamoru Sugimoto, Isamu Sejimo | 2011-12-06 |
| 7705480 | Fluid power generator | Kesatoshi Takeuchi | 2010-04-27 |
| 7553768 | Substrate and a method for polishing a substrate | Toshihide Nakajima, Kousuke Nakajima, Takahisa Oonami | 2009-06-30 |
| 7300160 | Projector and drive control of light source lamp for projector | — | 2007-11-27 |
| 7123273 | Overlay of plural images | Kesatoshi Takeuchi | 2006-10-17 |
| 7003172 | Image processing technique for images projected by projector | Kesatoshi Takeuchi | 2006-02-21 |
| 6346507 | Liquid crystal composition and cosmetic preparation | Kei Watanabe, Fumiaki Matsuzaki, Toshio Yanaki, Natsuko Fujii | 2002-02-12 |