Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965607 | Butterfly valve | Yuko Suzuki | 2024-04-23 |
| 11566723 | Flow path switching valve and manufacturing method therefor | Akihiro Ito, Masayuki Kouketsu, Yasuhisa Hirose, Takahiro Minatani | 2023-01-31 |
| 11125342 | Spool valve | Yasuhisa Hirose, Takahiro Minatani, Yoshinori Tanaka, Naofumi Yoshida | 2021-09-21 |
| 10907748 | Flow path switching valve and manufacturing method therefor | Akihiro Ito, Masayuki Kouketsu, Yasuhisa Hirose, Takahiro Minatani | 2021-02-02 |
| 10553463 | Temperature control system, semiconductor manufacturing device, and temperature control method | Atsushi Kobayashi, Atsuhiko Tabuchi, Hideki Wakai, Kazutoshi Itoh, Yasuhisa Hirose +1 more | 2020-02-04 |
| 9984908 | Temperature control system, semiconductor manufacturing device, and temperature control method | Atsushi Kobayashi, Atsuhiko Tabuchi, Hideki Wakai, Kazutoshi Itoh, Yasuhisa Hirose +1 more | 2018-05-29 |
| 6016959 | Card drive apparatus and card | Masayoshi Kamo, Kazuo Hasegawa, Atsuo Onoda, Yuuji Oomura, Masao Sato +5 more | 2000-01-25 |
| 5996111 | Identification sequence issuing device and identification sequence verification device | Hideo Yoshida, Takahiko Nakamura | 1999-11-30 |
| 5942744 | Card drive apparatus and card | Masayoshi Kamo, Kazuo Hasegawa, Atsuo Onoda, Yuuji Oomura, Masao Sato +5 more | 1999-08-24 |
| 5870248 | Frame for flexible disk drive unit having distortion prevention hole and 2 ribs formed around motor attaching hole | Satoru Akutsu, Kazuya Oda, Katsumi Kurita, Hideto Nishimura, Koichi Okubo +5 more | 1999-02-09 |
| 5616994 | Drive circuit for brushless motor | Hidetada Nagaoka, Atsuo Onoda, Yukio Izumi, Yuuji Oomura, Mitinaga Suzuki +1 more | 1997-04-01 |
| 5327299 | Method of encoding position information | Yuji Ohmura | 1994-07-05 |
| 5204788 | Digital magnetic recording and reproducing circuit for suppressing generation of asymmetry | Yasuhide Kasagi, Yuzou Maruta | 1993-04-20 |
| 5153788 | Method of recording and detecting servo information for positioning magnetic head | Shigemasa Yoshida | 1992-10-06 |
| 4757395 | Waveform equalizing circuit | Yuji Ohmura | 1988-07-12 |