Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267022 | Power conversion device, power conversion method, and program | Shoji Konakahara, Keisei Inoki, Masashiro Tanaka | 2025-04-01 |
| 12113450 | Power conversion device | Keisei Inoki, Takahiro Saeki, Kengo Nakahara, Hideaki Iura | 2024-10-08 |
| 11837963 | Bidirectional power conversion | Hirotaka Karakama, Keisei Inoki, Yoichi Yano, Takahiro Uchino | 2023-12-05 |
| 11070143 | Power conversion device with selective voltage control | Ryusuke Komiya, Shinichi Akimoto, Hiroyuki Imayoshi, Mitsunori Sato | 2021-07-20 |
| 10391460 | Fluid mixer and apparatus using fluid mixer | Takahiro Okada | 2019-08-27 |
| 10110139 | Matrix converter and method for determining constants of alternating-current motor | Shinichi Akimoto, Hiroyuki Imayoshi, Keisei Inoki | 2018-10-23 |
| 9259694 | Fluid mixer and apparatus using fluid mixer | — | 2016-02-16 |
| 9138697 | Spiral type fluid mixer and apparatus using spiral type fluid mixer | — | 2015-09-22 |
| 8864367 | Fluid mixer and apparatus using fluid mixer | Takashi Yamada | 2014-10-21 |
| 8845178 | In-line-type fluid mixer | Shengli Li | 2014-09-30 |
| 8286933 | Valve | — | 2012-10-16 |
| 8011389 | Manifold valve | — | 2011-09-06 |
| D634420 | Valve | Takeshi Hamada | 2011-03-15 |
| D596709 | Valve | Takeshi Hamada | 2009-07-21 |
| 7549437 | Valve and fluid system having that valve | — | 2009-06-23 |
| 7255321 | Pinch valve | Miki Tomioka | 2007-08-14 |
| 6959725 | Constant pressure regulator | Kenro Yoshino | 2005-11-01 |
| 6889709 | Manifold valve | Takeshi Hamada | 2005-05-10 |
| 6328277 | Automatic valve | — | 2001-12-11 |
| D370054 | Diaphragm valve | Katsuya Nakadaira | 1996-05-21 |
| 4848127 | Method of reducing slab in widthwise direction | Kunio Isobe, Takaaki Hira, Takayuki Naoi, Hideyuki Nikaido, Kozo Fujiwara +2 more | 1989-07-18 |