Issued Patents All Time
Showing 1–25 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536695 | Concentration measuring instrument | Tsuyoshi Tanaka, Heewon Jeong | 2022-12-27 |
| 11424589 | Optical fiber laser device | Daisuke Inoue, Satoru Kato, Tomoya OKAZAKI, Kazuya Saito, Arindam Halder | 2022-08-23 |
| 10739457 | Laser radar, and light receiving method of laser radar | Daisuke Inoue, Tadashi Ichikawa, Tatsuya Yamashita, Akari Nakao | 2020-08-11 |
| 10693273 | Reflector, fiber cavity, and fiber laser | Satoru Kato, Tomoya OKAZAKI, Kazuya Saito | 2020-06-23 |
| 9817121 | Radar apparatus and method of determining sign of velocity | Daisuke Inoue, Tatsuya Yamashita, Tadashi Ichikawa, Satoru Kato | 2017-11-14 |
| 8452234 | Communication system and receiver used in communication system | Hirohisa Suzuki | 2013-05-28 |
| 8330594 | Tire pressure measuring system and tire pressure measuring device | Hirohisa Suzuki, Eiji Akama | 2012-12-11 |
| 8270902 | Communication system and receiver used in communication system | Hirohisa Suzuki, Satoru Miyoshi, Kazuya Kogure | 2012-09-18 |
| 8210743 | Temperature sensor circuit | — | 2012-07-03 |
| 8207787 | Low-voltage operation constant-voltage circuit | Hirohisa Suzuki | 2012-06-26 |
| 8176776 | Pressure sensor mounting method, tire and wheel having pressure sensor, and tire pressure detection device | Hirohisa Suzuki, Eiji Akama | 2012-05-15 |
| 7903695 | Optical fiber laser and exciting method using same | Seiji Kojima, Bing Yao, Kazumasa Ohsono, Akihito Hongo, Akio Sato +5 more | 2011-03-08 |
| 7755529 | A/D Converter to convert an analog signal from a bridge circuit to a digital signal | Hirohisa Suzuki | 2010-07-13 |
| 7567194 | Delta sigma modulator and delta sigma A/D converter | — | 2009-07-28 |
| 7501878 | Amplitude setting circuit | Hirohisa Suzuki, Eiji Akama | 2009-03-10 |
| 7332957 | Constant current circuit | — | 2008-02-19 |
| 7288978 | Delay circuit and ring oscillator using the same | Hirohisa Suzuki, Eiji Akama | 2007-10-30 |
| 7262650 | Amplitude adjusting circuit | Hirohisa Suzuki, Eiji Akama | 2007-08-28 |
| 7231313 | Method of calculating compensation value for angle detecting sensor and angle detecting sensor using the method | Yuichi Shonai, Kazuhiko Fujita, Ichiro Tokunaga | 2007-06-12 |
| 7024947 | Detection device including circuit component | Katsuyuki Ishiguro, Yasuichi Ono, Daiichi Hashimoto | 2006-04-11 |
| 6973234 | Optical circuit for condensing laser beams, and light source device | Tadashi Ichikawa, Hiroyuki Matsubara, Mitsutoshi Maeda, Hiroshi Ito | 2005-12-06 |
| 6829953 | Capacitive sensor | Katsuyuki Ishiguro, Yasuichi Ono, Daiichi Hashimoto | 2004-12-14 |
| 6823747 | Capacitive sensor | Katsuyuki Ishiguro, Yasuichi Ono, Daiichi Hashimoto | 2004-11-30 |
| 6642772 | Function circuit that is less prone to be affected by temperature | Daisuke Takai | 2003-11-04 |
| 6486743 | Device for driving and detecting oscillator | Daisuke Takai | 2002-11-26 |