Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877121 | Speaker system and sound output method | Kazunobu Ookuri, Kohei Asada, Masaki Kamata | 2024-01-16 |
| 9275793 | Current input converter | Yusuke Yanagihashi, Toshio Tanaka, Hiroyuki Maehara, Noriyoshi Suga, Itsuo Shuto | 2016-03-01 |
| 8861163 | Protection relay | Yusuke Yanagihashi, Hiroyuki Maehara, Toshio Tanaka, Noriyoshi Suga, Itsuo Shuto | 2014-10-14 |
| 5216408 | Inter-vehicle distance detecting device for automatic tracking of a preceding car | — | 1993-06-01 |
| 5140210 | Permanent-magnet type dynamoelectric machine rotor | — | 1992-08-18 |
| 4982125 | Brushless motor | — | 1991-01-01 |
| 4952830 | Brushless motor with hall elements | — | 1990-08-28 |
| 4909214 | Throttle valve control device | — | 1990-03-20 |
| 4856476 | Apparatus for controlling throttle valve | — | 1989-08-15 |
| 4723754 | Flow rate control valve system | Koichi Torimoto, Yoichi Sumi | 1988-02-09 |