Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006797 | Side collision detecting apparatus for vehicle | — | 2011-08-30 |
| 7628073 | Physical quantity sensor | — | 2009-12-08 |
| 7129798 | Oscillator circuit having stable frequency | Toshikazu Itakura | 2006-10-31 |
| 7049883 | Switched-capacitor low-pass filter and semiconductor pressure sensor apparatus incorporating the filter | Takanori Makino | 2006-05-23 |
| 6809580 | Switched capacitor filter circuit and method of fabricating the same | Toshikazu Itakura | 2004-10-26 |
| 6508126 | Dynamic quantity sensor having movable and fixed electrodes with high rigidity | Minekazu Sakai, Hirotsugu Funato | 2003-01-21 |
| 6483322 | Capacitive physical quantity sensor | Shigenori Yamauchi | 2002-11-19 |
| 6450031 | Semiconductor physical quantity sensor | Minekazu Sakai, Minoru Murata, Youko Nakagawa | 2002-09-17 |
| 6423563 | Method for manufacturing semiconductor dynamic quantity sensor | Tsuyoshi Fukada, Minekazu Sakai, Minoru Murata, Yukihiro Takeuchi | 2002-07-23 |
| 6287885 | Method for manufacturing semiconductor dynamic quantity sensor | Hiroshi Muto, Tsuyoshi Fukada, Masakazu Terada, Hiroshige Sugito, Masakazu Kanosue +8 more | 2001-09-11 |
| 6252395 | Temperature-compensating amplification circuit and a position detecting apparatus using such amplification circuit | Yasuaki Makino, Takeshi Shinoda | 2001-06-26 |
| 6201762 | EPROM circuit with error correction | Shigenori Yamauchi | 2001-03-13 |
| 6104186 | Rotation detector using magnetoresistance element positioned in vicinity of outer peripheral edge of toothed gear | Toshitaka Yamada, Hirofumi Uenoyama | 2000-08-15 |
| 6020736 | Magnetoresistive type position sensor having bias magnetic and magnet resistance elements in bias magnetic field thereof | Yasuaki Makino, Susumu Kuroyanagi, Izuru Shoji, Ichiro Izawa | 2000-02-01 |
| 5854572 | Compact structure of automatic gain control circuit | Yasuaki Makino | 1998-12-29 |
| 5841276 | Magnetic gear rotation sensor | Yasuaki Makino, Toshikazu Arasuna | 1998-11-24 |
| 5656936 | Displacement detecting device | Kenichi Ao, Yoshimi Yoshino, Yasuaki Makino | 1997-08-12 |
| 5644226 | Magnetic detector having a bias magnet and magnetoresistive elements shifted away from the center of the magnet | Susumu Kuroyanagi, Ichirou Izawa, Yasuaki Makino | 1997-07-01 |
| 5637995 | Magnetic detection device having a magnet including a stepped portion for eliminating turbulence at the MR sensor | Ichiro Izawa, Yasuaki Makino, Susumu Kuroyanagi, Shigehiro Kasumi, Kenji Yagi +3 more | 1997-06-10 |
| 5574364 | Position detector including a reference position wherein the sensor is saturating the MR sensor for preventing hysteresis and in a bridge circuit | Kazuo Kajimoto, Tomoatsu Makino, Yasuaki Makino | 1996-11-12 |
| 5534809 | Pulse phase difference encoding circuit | Takamoto Watanabe | 1996-07-09 |
| 5525899 | Physical quantity change detection device which detects change by detecting a phase difference between two pulses | Takamoto Watanabe, Haruo Kawakita | 1996-06-11 |
| 5493219 | MRE sensor signal detector | Yasuki Makino, Ichirou Izawa, Tomoatsu Makino, Susumu Kuroyanagi | 1996-02-20 |