Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446651 | Oxide semiconductor, semiconductor device, semiconductor memory device, and solid-state imaging device | Nobuki KANREI | 2019-10-15 |
| 9318615 | Semiconductor device and method for fabricating semiconductor device | Tatsuya Ohguro, Tetsu Morooka, Kazuya FUKASE | 2016-04-19 |
| 9196698 | Semiconductor device having a gate dielectric film which is thinner below a source or drain electrode than below a channel region | Kazuya FUKASE, Tatsuya Ohguro, Tetsu Morooka | 2015-11-24 |
| 8941158 | Solid-state imaging device | Yoshinori Iida, Eishi Tsutsumi, Akira Fujimoto, Koji Asakawa, Koichi Kokubun +1 more | 2015-01-27 |
| 7282752 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 2007-10-16 |
| 6929990 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 2005-08-16 |
| 6670694 | Semiconductor device | — | 2003-12-30 |
| 6642560 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 2003-11-04 |
| 6410952 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 2002-06-25 |
| 6229164 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 2001-05-08 |
| 5990516 | MOSFET with a thin gate insulating film | Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono, Takashi Yoshitomi +1 more | 1999-11-23 |
| 5955761 | Semiconductor device and manufacturing method thereof | Takashi Yoshitomi, Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono | 1999-09-21 |
| 5903027 | MOSFET with solid phase diffusion source | Takashi Yoshitomi, Masanobu Saito, Hiroshi Iwai, Yukihiro Ushiku, Mizuki Ono +6 more | 1999-05-11 |
| 5898203 | Semiconductor device having solid phase diffusion sources | Takashi Yoshitomi, Masanobu Saito, Hiroshi Iwai, Yukihiro Ushiku, Mizuki Ono +4 more | 1999-04-27 |
| 5780901 | Semiconductor device with side wall conductor film | Takashi Yoshitomi, Hiroshi Iwai, Masanobu Saito, Tatsuya Ohguro, Mizuki Ono | 1998-07-14 |
| 5766965 | Semiconductor device and method of manufacturing the same | Takashi Yoshitomi, Masanobu Saito, Hiroshi Iwai, Yukihiro Ushiku, Mizuki Ono +4 more | 1998-06-16 |
| 5698881 | MOSFET with solid phase diffusion source | Takashi Yoshitomi, Masanobu Saito, Hiroshi Iwai, Yukihiro Ushiku, Mizuki Ono +6 more | 1997-12-16 |
| 5489542 | Method for fabricating semiconductor device in which threshold voltage shift and charge-pumping current are improved | Hiroshi Iwai, Toyota Morimoto, Kikuo Yamabe, Yoshio Ozawa | 1996-02-06 |
| 5434440 | Semiconductor device and method of manufacturing the same | Takashi Yoshitomi, Masanobu Saito, Hiroshi Iwai, Yukihiro Ushiku, Mizuki Ono +4 more | 1995-07-18 |
| 5237188 | Semiconductor device with nitrided gate insulating film | Hiroshi Iwai, Toyota Morimoto, Kikuo Yamabe, Yoshio Ozawa | 1993-08-17 |
| 5227855 | Semiconductor memory device having a ferroelectric substance as a memory element | — | 1993-07-13 |
| 5198692 | Semiconductor device including bipolar transistor with step impurity profile having low and high concentration emitter regions | — | 1993-03-30 |
| 5106782 | Method of manufacturing a semiconductor device | Tadashi Matsuno, Hideki Shibata, Kazuhiko Hashimoto | 1992-04-21 |