Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437892 | Motor | Tomohiro Fukumura, Taro AMAGAI, Akiko IKEDA, Kengo Araki | 2022-09-06 |
| 11431230 | Motor | Tomohiro Fukumura, Taro AMAGAI, Akiko IKEDA, Kengo Araki | 2022-08-30 |
| 11349374 | Motor | Tomohiro Fukumura, Taro AMAGAI, Akiko IKEDA, Kengo Araki | 2022-05-31 |
| 11277083 | Motor | Tomohiro Fukumura, Taro AMAGAI, Akiko IKEDA, Kengo Araki | 2022-03-15 |
| 11183961 | Arithmetic circuit, control circuit, and display orientation detecting system | Taro AMAGAI, Akiko IKEDA | 2021-11-23 |
| 11047929 | Signal processing circuit and motor drive system | Taro AMAGAI, Akiko IKEDA, Kengo Araki | 2021-06-29 |
| 10389265 | Module, and power conversion apparatus and motor using the module | Masato Nakanishi, Yasuo Ishiyama, Toru Takahashi, Takumi Okada, Katsuhiko Yoshihara | 2019-08-20 |
| 7982537 | Operational amplifier | Yoshihiro Hayashi, Takashi Matsumoto | 2011-07-19 |
| 7239467 | Storage media reading writing system | Hiroyasu Yoshizawa, Yoichiro Kobayashi, Toshio Shinomiya, Noriyuki Fujii | 2007-07-03 |
| 6762896 | Storage media reading writing system | Hiroyasu Yoshizawa, Yoichiro Kobayashi, Toshio Shinomiya, Noriyuki Fujii | 2004-07-13 |
| 6218903 | Signal amplifier and magnetic disk storage apparatus using the same | Takashi Hashimoto, Yuji Nagaya, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2001-04-17 |
| 6163218 | Signal amplifier apparatus and magnetic disk storage apparatus using the same | Takashi Hashimoto, Yuji Nagaya, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2000-12-19 |
| 6114905 | Signal amplifier apparatus and magnetic disk storage apparatus using the same | Takashi Hashimoto, Yuji Nagaya, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2000-09-05 |
| 5638012 | Write driver circuit | Takashi Hashimoto, Noriaki Hatanaka, Yuji Nagaya, Tsuyoshi Hirose, Yuji Soga +1 more | 1997-06-10 |
| 5434717 | Read and/or write integrated circuit having an operation timing adjusting circuit and constant current elements | Yuji Nagaya, Tsuyoshi Hirose, Noriaki Hatanaka, Tomoaki Hirai, Tatsuo Mochizuki | 1995-07-18 |
| 5392172 | Magnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transfer | Noriaki Hatanaka, Tomoaki Hirai, Yuji Nagaya, Tsuyoshi Hirose, Tadao Kaji | 1995-02-21 |