Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504376 | Stacked-type semiconductor device | Natsuo Ajika, Toshiaki Ogawa, Toshiaki Iwamatsu, Takashi Ipposhi | 1996-04-02 |
| 5480826 | Method of manufacturing semiconductor device having a capacitor | Hideaki Arima | 1996-01-02 |
| 5446301 | Semiconductor device including semiconductor layer having impurity region and method of manufacturing the same | Koji Eguchi, Natsuo Ajika | 1995-08-29 |
| 5413968 | Semiconductor device and manufacturing method thereof | Yasuo Inoue, Takashi Ipposhi, Yasuo Yamaguchi, Tadashi Nishimura | 1995-05-09 |
| 5401683 | Method of manufacturing a multi-layered semiconductor substrate | — | 1995-03-28 |
| 5381029 | Semiconductor device including semiconductor layer having impurity region and method of manufacturing the same | Koji Eguchi, Natsuo Ajika | 1995-01-10 |
| 5371381 | Process for producing single crystal semiconductor layer and semiconductor device produced by said process | Tadashi Nishimura, Shigeru Kusunoki, Yasuo Inoue | 1994-12-06 |
| 5355022 | Stacked-type semiconductor device | Natsuo Ajika, Toshiaki Ogawa, Toshiaki Iwamatsu, Takashi Ipposhi | 1994-10-11 |
| 5338388 | Method of forming single-crystal semiconductor films | Takashi Ipposhi | 1994-08-16 |
| 5315140 | Semiconductor device having a polysilicon capacitor with large grain diameter | Hideaki Arima | 1994-05-24 |
| 5214001 | Method of manufacturing semiconductor device having planar single crystal semiconductor surface | Takashi Ipposhi | 1993-05-25 |
| 5128732 | Stacked semiconductor device | Tadashi Nishimura, Shigeru Kusunoki, Yasuo Inoue, Yasuo Yamaguchi | 1992-07-07 |
| 5094714 | Wafer structure for forming a semiconductor single crystal film | Tadashi Nishimura, Shigeru Kusunoki, Yasuo Inoue | 1992-03-10 |
| 5070030 | Method of making an oxide isolated, lateral bipolar transistor | Tatsuhiko Ikeda, Shigeru Kusunoki, Kyusaku Nishioka | 1991-12-03 |
| 5006913 | Stacked type semiconductor device | Shigeru Kusunoki, Takashi Ipposhi | 1991-04-09 |
| 4990991 | Bipolar transistor and method of manufacturing the same | Tatsuhiko Ikeda, Shigeru Kusunoki, Kyusaku Nishioka | 1991-02-05 |
| 4953125 | Semiconductor memory device having improved connecting structure of bit line and memory cell | Yoshinori Okumura, Akihiko Ohsaki, Tatsuhiko Ikeda | 1990-08-28 |
| 4870031 | Method of manufacturing a semiconductor device | Tadashi Nishimura, Shigeru Kusunoki, Yasuo Inoue | 1989-09-26 |
| 4861418 | Method of manufacturing semiconductor crystalline layer | Tadashi Nishimura, Yasuo Inoue, Shigeru Kusunoki | 1989-08-29 |
| 4845537 | Vertical type MOS transistor and method of formation thereof | Tadashi Nishimura, Shigeru Kusunoki, Akihiko Ohsaki | 1989-07-04 |
| 4822752 | Process for producing single crystal semiconductor layer and semiconductor device produced by said process | Tadashi Nishimura, Shigeru Kusunoki, Yasuo Inoue | 1989-04-18 |
| 4801548 | Petri dish for cultivating bacteria and method of inspecting drug susceptibility | Tetsuya Takakura, Kenzi Asano | 1989-01-31 |
| 4787740 | Apparatus and method for determining crystal orientation | Yasuo Inoue, Tadashi Nishimura, Shigeru Kusunoki | 1988-11-29 |
| 4778269 | Method for determining crystal orientation | Yasuo Inoue, Tadashi Nishimura, Shigeru Kusunoki | 1988-10-18 |
| 4775628 | Petri dish for cultivating bacteria and method of inspecting drug susceptibility | Tetsuya Takakura, Kenzi Asano | 1988-10-04 |