Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622768 | Semiconductor device and method of manufacturing thereof | Takaaki Aoki, Yukio Tsuzuki, Tomofusa Shiga | 2009-11-24 |
| 7364971 | Method for manufacturing semiconductor device having super junction construction | Hitoshi Yamaguchi, Yoshiyuki Hattori | 2008-04-29 |
| 7354829 | Trench-gate transistor with ono gate dielectric and fabrication process therefor | Takaaki Aoki, Yutaka Tomatsu, Akira Kuroyanagi, Hajime Soga | 2008-04-08 |
| 7345339 | Vertical channel FET with super junction construction | Hitoshi Yamaguchi, Yoshiyuki Hattori | 2008-03-18 |
| 7342265 | Vertical-type semiconductor device having repetitive-pattern layer | Makoto Kuwahara, Yoshiyuki Hattori, Shoichi Yamauchi | 2008-03-11 |
| 7307312 | Method of manufacturing a semiconductor device | Yoshiyuki Hattori, Kyoko Nakashima | 2007-12-11 |
| 7148125 | Method for manufacturing semiconductor power device | Chikage Noritake | 2006-12-12 |
| 6972459 | Metal oxide semiconductor transistor having a nitrogen cluster containing layer embedded in the substrate | Shoji Miura, Akira Kuroyanagi, Yoshitaka Nakano | 2005-12-06 |
| 6946711 | Semiconductor device | Shoji Miura, Akira Kuroyanagi, Noriyuki Iwamori, Takashi Suzuki | 2005-09-20 |
| 6864532 | Semiconductor device and method for manufacturing the same | Takaaki Aoki, Akira Kuroyanagi, Takafumi Arakawa, Yukio Tsuzuki | 2005-03-08 |
| 6809348 | Semiconductor device and method for manufacturing the same | Akira Kuroyanagi, Takeshi Miyajima, Shoji Miura, Yutaka Tomatsu, Fuminari Suzuki | 2004-10-26 |
| 6521538 | Method of forming a trench with a rounded bottom in a semiconductor device | Hajime Soga, Kenji Kondo, Eiji Ishikawa, Yoshikazu Sakano | 2003-02-18 |
| 6469345 | Semiconductor device and method for manufacturing the same | Takaaki Aoki, Yutaka Tomatsu, Akira Kuroyanagi, Hajime Soga | 2002-10-22 |
| 5989970 | Method for fabricating semiconductor device having thin-film resistor | Makoto Ohkawa, Makio Iida | 1999-11-23 |
| 5503878 | Method of preparing thin film resistors | Makio Iida, Makoto Muto | 1996-04-02 |
| 5284794 | Method of making semiconductor device using a trimmable thin-film resistor | Yoshihiko Isobe, Makio Iida, Shoji Miura, Keizou Kajiura, Masami Saito | 1994-02-08 |