Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426725 | Shelf tag attachment apparatus | Kunihiro Akaba, Akihiko Onita, Shunsuke Tsuda, Hiroki Sugegaya | 2025-09-30 |
| 12361843 | Shelf tag attachment apparatus | Kunihiro Akaba, Akihiko Onita, Shunsuke Tsuda, Hiroki Sugegaya | 2025-07-15 |
| D656119 | Communication relay exchange control machine | Eiichi Taniguchi, Chiaki Terao, Takashi Matsuda | 2012-03-20 |
| D597519 | Communication relay exchange control machine | Tetsuo Nakano, Makoto Nakayama, Motomasa Igarashi, Hiromitsu Ogura, Masafuku Akatsu +5 more | 2009-08-04 |
| 6020715 | Control device for a brushless motor | Masahiro Yasohara, Toshiki Tsubouchi, Toshiaki Seima | 2000-02-01 |
| 5760359 | Motor control apparatus equipped with a controller for controlling rotational position of motor | Kenichi Kishimoto, Tomohiro Inoue | 1998-06-02 |
| 5402024 | Rotor for a permanent-magnet motor | Akihiko Watanabe, Sotomitsu Maeda, Hiroshi Dohi, Muneo Yamamoto, Yukio Honda +2 more | 1995-03-28 |
| 5300866 | Drive apparatus and speed control apparatus for brushless motor | Masahiro Yasohara, Hiroyuki Oku, Hiroshi Dohi, Muneo Yamamoto | 1994-04-05 |
| 5122715 | Drive device for a brushless motor | Yoshitsugu Kimura, Masahiro Yasohara | 1992-06-16 |
| 4983894 | Brushless motor driving system | Hiroyuki Oku, Masahiro Yasohara | 1991-01-08 |
| 4970445 | Brushless motor drive device | Yoshitsugu Kimura, Masahiro Yasohara | 1990-11-13 |
| 4958948 | System for driving a brushless motor | Toshiaki Seima, Susumu Yamamoto | 1990-09-25 |
| 4900993 | Driving apparatus for brushless motor | Masahiro Yasohara, Yoshitsugu Kimura | 1990-02-13 |
| 4780651 | Speed control apparatus for a motor | Masahiro Yasohara | 1988-10-25 |
| 4742281 | Speed control apparatus for a DC motor | Mitsuru Yamane, Isao Yoshida | 1988-05-03 |
| 4477752 | Speed control apparatus for DC motor | Isao Yoshida | 1984-10-16 |
| 4473856 | Overcurrent protection apparatus for DC motor | Kenichiroh Takahashi, Isao Yoshida | 1984-09-25 |
| 4234835 | Speed control apparatus for DC motor | Mitsuharu Ota, Isao Yoshida | 1980-11-18 |
| 4189666 | Speed control system for small size D-C electric motor | Yoshio Tetsugu, Hiroshi Minakuchi, Tomio Oyama, Isao Yoshida, Mitsuharu Ota +1 more | 1980-02-19 |