Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152472 | Crystalline oxide semiconductor | Isao Takahashi, Tatsuya TORIYAMA, Masahiro Sugimoto, Takashi Shinohe, Hideyuki Uehigashi +2 more | 2021-10-19 |
| 11056584 | Semiconductor device | Kensuke Hata, Shinichi Hoshi, Youngshin Eum, Shigeki Takahashi | 2021-07-06 |
| 9276075 | Semiconductor device having vertical MOSFET structure that utilizes a trench-type gate electrode and method of producing the same | Hidefumi Takaya, Naohiro Suzuki, Tsuyoshi Ishikawa, Narumasa Soejima, Yukihiko Watanabe | 2016-03-01 |
| 8952430 | Semiconductor device and method for manufacturing semiconductor device | Hidefumi Takaya, Naohiro Suzuki, Tsuyoshi Ishikawa | 2015-02-10 |
| 8618555 | Silicon carbide semiconductor device and method of manufacturing the same | Naohiro Suzuki, Masahiro Sugimoto, Hidefumi Takaya, Jun Morimoto, Tsuyoshi Ishikawa +2 more | 2013-12-31 |
| 8193564 | Silicon carbide semiconductor device including deep layer | Naohiro Suzuki, Eiichi Okuno | 2012-06-05 |
| 7968892 | Silicon carbide semiconductor device | Jun Kojima, Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada | 2011-06-28 |
| 7855412 | Silicon carbide semiconductor device and method of manufacturing the same | Eiichi Okuno, Naohiro Suzuki | 2010-12-21 |
| 7634272 | Mobile station, mobile communication system, and cell selection method | Takeshi Yamashita, Jyunichirou Hagiwara, Hidetoshi Kayama, Narumi Umeda | 2009-12-15 |
| 7417309 | Circuit device and portable device with symmetrical arrangement | Kouji Takahashi, Masami Ito, Naoyuki Aoki | 2008-08-26 |
| 7365363 | Silicon carbide semiconductor device and method for manufacturing the same | Jun Kojima, Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada | 2008-04-29 |
| 7003325 | Mobile communication system and method of estimating location of mobile station | Hideyuki Matsutani, Tetsuro Imai | 2006-02-21 |
| 6998817 | Charge control circuit and method of adjusting voltage for detecting full charge of secondary battery in same | Mitsuru Ooyagi | 2006-02-14 |
| 5815112 | Planar array antenna and phase-comparison monopulse radar system | Kunihiko Sasaki, Masanobu Yukumatsu, Toshiya Saito, Hiroshi Hazumi | 1998-09-29 |
| 5715257 | System for re-transmission in data communication | Hitoshi Takanashi | 1998-02-03 |
| 4962672 | Torque sensor | Toru Yagi | 1990-10-16 |
| 4899597 | Torque sensor | Toru Yagi | 1990-02-13 |
| 4885944 | Torque sensor | Toru Yagi | 1989-12-12 |