Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300656 | Nonvolatile semiconductor memory device having a drain region of different impurity density and conductivity types | Shuichi Ueno, Yoshinori Okumura | 2001-10-09 |
| 6066880 | Semiconductor device | — | 2000-05-23 |
| 5648284 | Field effect transistor including silicon oxide film and nitrided oxide film as gate insulator film and manufacturing method thereof | Masahide Inuishi | 1997-07-15 |
| 5615377 | Method of simulating hot carrier deterioration of a P-MOS transistor | Satoshi Shimizu | 1997-03-25 |
| 5554876 | Field effect transistor including silicon oxide film and nitrided oxide film as gate insulator film and manufacturing method thereof | Masahide Inuishi | 1996-09-10 |
| 5448093 | Micro MIS type FET and manufacturing process therefor | Shigeki Komori, Katsuhiro Tsukamoto | 1995-09-05 |
| 5389563 | Method of fabricating a bipolar transistor having a high ion concentration buried floating collector | Takashi Kuroi | 1995-02-14 |
| 5371381 | Process for producing single crystal semiconductor layer and semiconductor device produced by said process | Kazuyuki Sugahara, Tadashi Nishimura, Yasuo Inoue | 1994-12-06 |
| 5369297 | Field effect transistor including silicon oxide film and nitrided oxide film as gate insulator film and manufacturing method thereof | Masahide Inuishi | 1994-11-29 |
| 5341022 | Bipolar transistor having a high ion concentration buried floating collector and method of fabricating the same | Takashi Kuroi | 1994-08-23 |
| 5336904 | Field effect element utilizing resonant-tunneling and a method of manufacturing the same | — | 1994-08-09 |
| 5330923 | Manufacturing process for a micro MIS type FET | Shigeki Komori, Katsuhiro Tsukamoto | 1994-07-19 |
| 5324980 | Multi-layer type semiconductor device with semiconductor element layers stacked in opposite direction and manufacturing method thereof | — | 1994-06-28 |
| 5324678 | Method of forming a multi-layer type semiconductor device with semiconductor element layers stacked in opposite directions | — | 1994-06-28 |
| 5250775 | Electric cooking apparatus adapted for generating high power output containing a battery | Naoyoshi Maehara, Daisuke Bessyo, Yuji Nakabayashi, Makoto Shibuya, Takahiro Matsumoto +1 more | 1993-10-05 |
| 5208473 | Lightly doped MISFET with reduced latchup and punchthrough | Shigeki Komori, Katsuhiro Tsukamoto | 1993-05-04 |
| 5195317 | Filter regenerating apparatus for an internal combustion engine | Tomotaka Nobue, Koji Yoshino, Takashi Kashimoto | 1993-03-23 |
| 5196908 | Micro MIS type FET and manufacturing process therefor | Shigeki Komori, Katsuhiro Tsukamoto | 1993-03-23 |
| 5189500 | Multi-layer type semiconductor device with semiconductor element layers stacked in opposite directions and manufacturing method thereof | — | 1993-02-23 |
| 5171947 | High-frequency heating apparatus | Takashi Kashimoto, Koji Yoshino | 1992-12-15 |
| 5128732 | Stacked semiconductor device | Kazuyuki Sugahara, Tadashi Nishimura, Yasuo Inoue, Yasuo Yamaguchi | 1992-07-07 |
| 5094714 | Wafer structure for forming a semiconductor single crystal film | Tadashi Nishimura, Kazuyuki Sugahara, Yasuo Inoue | 1992-03-10 |
| 5091617 | High frequency heating apparatus using inverter-type power supply | Naoyoshi Maehara, Takahiro Matsumoto, Kazuho Sakamoto, Daisuke Bessyo, Takashi Niwa +1 more | 1992-02-25 |
| 5070030 | Method of making an oxide isolated, lateral bipolar transistor | Tatsuhiko Ikeda, Kazuyuki Sugahara, Kyusaku Nishioka | 1991-12-03 |
| 5040037 | MOS type field effect transistor formed on a semiconductor layer on an insulator substrate | Yasuo Yamaguchi | 1991-08-13 |