Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647108 | Silicon carbide semiconductor device | Naohiro Suzuki, Sachiko Aoi, Yukihiko Watanabe, Akitaka Soeno | 2017-05-09 |
| 8470672 | Method of manufacturing silicon carbide semiconductor device | Takeshi Endo, Shinichiro Miyahara, Tomoo MORINO, Hirokazu Fujiwara, Jun Morimoto +3 more | 2013-06-25 |
| 8440524 | Semiconductor device manufacturing method | Hirokazu Fujiwara, Jun Kawai, Takeo Yamamoto, Takeshi Endo, Takashi Katsuno +2 more | 2013-05-14 |
| 8324704 | Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same | Takeo Yamamoto, Takeshi Endo, Eiichi Okuno, Hirokazu Fujiwara, Takashi Katsuno +1 more | 2012-12-04 |
| 8168485 | Semiconductor device making method | Takeshi Endo, Eiichi Okuno, Takeo Yamamoto, Hirokazu Fujiwara, Yukihiko Watanabe +1 more | 2012-05-01 |
| 8163637 | Forming impurity regions in silicon carbide devices | Hirokazu Fujiwara, Takeshi Endo, Takeo Yamamoto, Takashi Katsuno, Yukihiko Watanabe | 2012-04-24 |
| 8164100 | Semiconductor device and method of manufacturing thereof | Hirokazu Fujiwara, Eiichi Okuno | 2012-04-24 |
| 7855131 | Manufacturing method of a semiconductor device | Hirokazu Fujiwara, Takeo Yamamoto, Eiichi Okuno, Yukihiko Watanbe, Takashi Katsuno | 2010-12-21 |
| 7825017 | Method of making silicon carbide semiconductor device having multi-layered passivation film with uneven surfaces | Takeo Yamamoto, Takeshi Endo, Eiichi Okuno | 2010-11-02 |
| 5967804 | Circuit member and electric circuit device with the connecting member | Tetsuo Yoshizawa, Hideyuki Nishida, Masaaki Imaizumi, Yasuteru Ichida, Hiroshi Kondo +1 more | 1999-10-19 |
| 5606263 | Probe method for measuring part to be measured by use thereof and electrical circuit member | Tetsuo Yoshizawa, Masaaki Imaizumi, Hideyuki Nishida, Hiroshi Kondo, Takashi Sakaki +1 more | 1997-02-25 |
| 5283468 | Electric circuit apparatus | Hiroshi Kondo, Yoshimi Terayama, Takashi Sakaki, Shunichi Haga, Tetsuo Yoshizawa +1 more | 1994-02-01 |
| 5216807 | Method of producing electrical connection members | Tetsuo Yoshizawa, Yoshimi Terayama, Hiroshi Kondo, Takashi Sakaki, Shunichi Haga +1 more | 1993-06-08 |
| 5197892 | Electric circuit device having an electric connecting member and electric circuit components | Tetsuo Yoshizawa, Yoshimi Tarayama, Hiroshi Kondo, Takashi Sakaki, Shunichi Haga +1 more | 1993-03-30 |
| 5058800 | Method of making electric circuit device | Tetsuo Yoshizawa, Hiroshi Kondo, Takashi Sakaki, Masaaki Imaizumi, Hideyuki Nishida +1 more | 1991-10-22 |
| 4926549 | Method of producing electrical connection members | Tetsuo Yoshizawa, Yoshimi Terayama, Hiroshi Kondo, Takashi Sakaki, Shunichi Haga +1 more | 1990-05-22 |
| 4347436 | Photoelectric transducing element with high polymer substrate | Tadaji Fukuda, Masao Sugata, Takashi Nakagiri | 1982-08-31 |