Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11942873 | Secondary magnetic excitation generator-motor device | Akira Bando, Akira Kikuchi | 2024-03-26 |
| 9344020 | Power conversion apparatus and electrical-mechanical energy conversion system | Shigenori Inoue, Shuji Katoh, Osamu Tomobe, Toru Yoshihara, Kenta Watanabe | 2016-05-17 |
| 7863904 | Cell voltage detection device and cell system using the same | Kenji Takeda, Motoo Futami, Masahiro Komachiya | 2011-01-04 |
| 7855467 | Hybrid power generation of wind-power generator and battery energy storage system | Motoo Futami, Youji Ikeda, Yoshiaki Sato | 2010-12-21 |
| 6731522 | Power generation apparatus using permanent-magnet generator | Motoo Futami, Akira Kikuchi | 2004-05-04 |
| 6611437 | Power generation apparatus using permanent-magnet generator | Motoo Futami, Akira Kikuchi | 2003-08-26 |
| 6611438 | Power generation apparatus using permanent-magnet generator | Motoo Futami, Akira Kikuchi | 2003-08-26 |
| 5349522 | Method and apparatus for controlling the output voltage of an AC electrical system | Hiroo Konishi, Junzo Kawakami, Tomoharu Nakamura, Yukio Tokiwa, Tatsuhito Nakajima | 1994-09-20 |