Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432159 | Magnetic mixture | Satoshi Takemoto, Toshiaki Yashiro, Haruo Koyama, Shinichiro Yahagi | 2002-08-13 |
| 6419760 | Powder magnetic core | Satoshi Takemoto | 2002-07-16 |
| 6165627 | Iron alloy wire and manufacturing method | Kenji Miyazaki, Shinichi Kitamura, Atsushi Yoshida, Shinichiro Yahagi | 2000-12-26 |
| 6144753 | Damper for a speaker apparatus | Takashi Ohyaba, Shunichi Takahashi, Showichiro Terauchi, Tatsuya Ando, Yoshiya Usami +1 more | 2000-11-07 |
| 5848173 | Surroundless loudspeaker | Yoko Sato, Satoshi Kumada, Ziging Zhang, Junko Oba, Shinji Koyano +9 more | 1998-12-08 |
| 5719946 | Loudspeaker for higher audio frequencies and a manufacturing method thereof | Shouichiro Terauchi, Tomohiro Suenaga, Masaharu Yoneyama | 1998-02-17 |
| 5623301 | Digital copier with memory occupancy calculation | Morihiko Okimoto, Masahito Obata, Hidefumi Nishitsuji | 1997-04-22 |
| 5107711 | Torque sensor | Hiroyuki Aoki, Shinichiro Yahagi | 1992-04-28 |
| 4991447 | Torque detecting device | Shinichiro Yahagi, Hiroyuki Aoki | 1991-02-12 |
| 4989460 | Magnetostriction type torque sensor with temperature dependent error compensation | Masashi Mizuno, Katsuhiro Kojima, Yoji Ozawa, Munekatsu Shimada, Masaaki Katsumata +1 more | 1991-02-05 |
| 4840073 | Torque detecting device | Hiroyuki Aoki, Shinichiro Yahagi | 1989-06-20 |