Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838888 | Silcon carbide semiconductor device having schottky barrier diode and method for manufacturing the same | Takeo Yamamoto, Naohiro Suzuki | 2010-11-23 |
| 7824995 | SiC semiconductor device and method for manufacturing the same | Takeshi Endo, Tsuyoshi Yamamoto | 2010-11-02 |
| 7825017 | Method of making silicon carbide semiconductor device having multi-layered passivation film with uneven surfaces | Takeo Yamamoto, Takeshi Endo, Masaki Konishi | 2010-11-02 |
| 7825449 | Silicon carbide semiconductor device and related manufacturing method | Naohiro Suzuki, Yuuichi Takeuchi, Takeshi Endo, Toshimasa Yamamoto | 2010-11-02 |
| 7816733 | SiC semiconductor having junction barrier schottky device | Takeo Yamamoto | 2010-10-19 |
| 7808003 | Silicon carbide semiconductor device | Takeshi Endo | 2010-10-05 |
| 7763893 | Silicon carbide semiconductor device | Toshio Sakakibara | 2010-07-27 |
| 7745276 | Method for manufacturing SiC semiconductor device | Hiroki Nakamura, Naohiro Suzuki | 2010-06-29 |
| 7713805 | Method of manufacturing silicon carbide semiconductor device | Hiroki Nakamura, Hiroyuki Ichikawa | 2010-05-11 |
| 7645658 | Method of manufacturing silicon carbide semiconductor device | Hiroki Nakamura, Hiroyuki Ichikawa | 2010-01-12 |
| 7569496 | Method for manufacturing SiC semiconductor device | Hiroki Nakamura, Yoshihiro Miyoshi | 2009-08-04 |
| 7470930 | Silicon carbide semiconductor device | Toshio Sakakibara | 2008-12-30 |
| 7365363 | Silicon carbide semiconductor device and method for manufacturing the same | Jun Kojima, Takeshi Endo, Yoshihito Mitsuoka, Yoshiyuki Hisada, Hideo Matsuki | 2008-04-29 |
| 7045879 | Silicon carbide semiconductor device having enhanced carrier mobility | Yoshiyuki Hisada, Yoshihito Mitsuoka, Shinji Amano, Takeshi Endo, Shinichi Mukainakano +1 more | 2006-05-16 |
| 6841436 | Method of fabricating SiC semiconductor device | Yoshiyuki Hisada, Takeshi Hasegawa | 2005-01-11 |
| 6573534 | Silicon carbide semiconductor device | Rajesh Kumar, Tsuyoshi Yamamoto, Shoichi Onda, Mitsuhiro Kataoka, Kunihiko Hara +1 more | 2003-06-03 |
| 6482704 | Method of manufacturing silicon carbide semiconductor device having oxide film formed thereon with low on-resistances | Shinji Amano, Tsuyoshi Yamamoto | 2002-11-19 |
| 6455892 | Silicon carbide semiconductor device and method for manufacturing the same | Shinji Amano | 2002-09-24 |
| 6452228 | Silicon carbide semiconductor device | Takeshi Endo, Kunihiko Hara | 2002-09-17 |
| 6280562 | Contact adhering method | Nobuyoshi Nishikawa, Toshiharu Horie, Zyunzo Makino, Hiroshi Aoki | 2001-08-28 |
| 6221700 | Method of manufacturing silicon carbide semiconductor device with high activation rate of impurities | Jun Kojima | 2001-04-24 |
| 6165822 | Silicon carbide semiconductor device and method of manufacturing the same | Takeshi Endo, Shinji Amano | 2000-12-26 |
| 6103423 | Negative electrode for secondary cells and a non-aqueous electrolyte secondary cell comprising the same as at least one electrode | Toshiki Itoh, Kenji Yamamoto, Hiroshi Ueshima | 2000-08-15 |
| 4595129 | Moistureproof sealing of a container | Naomi Okamura, Keiji Ozawa, Takashi Saitoh | 1986-06-17 |
| 4562237 | One component room temperature curable sealant composition | Naomi Okamura, Takashi Saitoh | 1985-12-31 |