Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701971 | Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method | Takeshi Shinomiya, Naoki Kunihiro, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka +4 more | 2023-07-18 |
| 11211881 | Power conversion device and electric railroad vehicle equipped with power conversion device | Keisuke Horiuchi, Noriyoshi Urushiwara, Shuichi Terakado, Kiyoshi Terasawa | 2021-12-28 |
| 8157968 | Oven observing equipment and push-out ram having the same | Manabu Sato, Hironobu Inamasu, Keiji Yoshimoto | 2012-04-17 |
| D515523 | Television receiver | Toshikazu Asanuma, Koichi Matsumoto | 2006-02-21 |
| D513501 | Combined television and base | Toshikazu Asanuma, Koichi Matsumoto | 2006-01-10 |
| D512390 | DVD-RAM recorder with LCD television receiver | Kazuhiko Maeda, Noriaki Mori | 2005-12-06 |
| D510732 | LCD television receiver with DVD-RAM recorder | Kazuhiko Maeda, Noriaki Mori | 2005-10-18 |
| D496341 | Television receiver | Takashi Inoue, Seigo Takahashi | 2004-09-21 |
| 6642689 | Control apparatus for power converter | Seiji Ishida, Toshiaki Okuyama, Takashi Ogawa, Tetsuo Kojima | 2003-11-04 |
| 6633495 | DC apparatus and vehicle using the same | Seiji Ishda, Toshiaki Okuyama, Tetsuo Kojima, Akira Horie | 2003-10-14 |
| 6600978 | Railway vehicle operation-control system and a railway vehicle using the operation control system | Masahiro Nagasu, Yutaka Sato, Shin Kimura | 2003-07-29 |
| D477292 | Combined television and base | Takashi Inoue, Satoshi Tanigawa | 2003-07-15 |
| D476632 | Monitor/television receiver | Takashi Inoue, Satoshi Tanigawa | 2003-07-01 |
| 6556460 | Method for controlling a vehicle provided with an electric power converter | Seiji Ishida, Toshiaki Okuyama, Tetsuo Kojima, Akira Horie | 2003-04-29 |
| 6456909 | Control apparatus of electric vehicle | Motomi Shimada, Tetsuo Kojima, Eiichi Toyota, Toshihiko Sekizawa | 2002-09-24 |
| 6437997 | Control device for electric power translating device | Satoru Inarida, Tokunosuke Tanamachi | 2002-08-20 |
| 6307759 | Control device for electric power translating device | Satoru Inarida, Tokunosuke Tanamachi | 2001-10-23 |
| 6304472 | Electric power converting system with integrator providing output indicative of current | Masahiro Nagasu, Shin Kimura, Mutsuhiro Mori, Mutsuhiro Terunuma | 2001-10-16 |
| 6166514 | Apparatus and method for controlling induction motor | Takeshi Ando, Tokunosuke Tanamachi, Eiichi Toyota, Masato Suzuki, Kouji Yasuda | 2000-12-26 |
| 5929519 | Semiconductor module including switching device chips and diode chips | Mutsuhiro Mori, Ryuichi Saito, Shin Kimura, Syuuji Saitoo, Akira Horie +2 more | 1999-07-27 |
| 5801936 | Semiconductor module for a power conversion device | Mutsuhiro Mori, Ryuichi Saito, Shin Kimura, Syuuji Saitoo, Akira Horie +2 more | 1998-09-01 |
| 5781423 | Pulse width modulation control system for electric power converter | Satoru Inarida, Kouji Yasuda, Masato Suzuki, Wataru Miyake | 1998-07-14 |
| 5731970 | Power conversion device and semiconductor module suitable for use in the device | Mutsuhiro Mori, Ryuichi Saito, Shin Kimura, Syuuji Saitoo, Akira Horie +2 more | 1998-03-24 |
| 5680299 | Electric power conversion equipment | Kouji Yasuda, Masato Suzuki, Mutsuhiro Terunuma | 1997-10-21 |
| 5627742 | Three level power converting apparatus having means for balancing DC component thereof | Mutsuhiro Terunuma, Tokunosuke Tanamachi, Kiyoshi Nakamura | 1997-05-06 |