Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321152 | Thin-film transistor and method of fabricating the same | Shigeto Maegawa, Takashi Ipposhi, Toshiaki Iwamatsu, Shigenobu Maeda, Il Jung Kim +4 more | 2008-01-22 |
| 7187040 | Thin-film transistor and method of fabricating the same | Shigeto Maegawa, Takashi Ipposhi, Toshiaki Iwamatsu, Shigenobu Maeda, Il Jung Kim +4 more | 2007-03-06 |
| 7112854 | Thin-film transistor and method of fabricating the same | Shigeto Maegawa, Takashi Ipposhi, Toshiaki Iwamatsu, Shigenobu Maeda, Il Jung Kim +4 more | 2006-09-26 |
| 6714478 | Semiconductor memory device having divided word line structure | Hidemoto Tomita, Shigeki Ohbayashi, Yoji Kashihara | 2004-03-30 |
| 6661095 | Semiconductor device | — | 2003-12-09 |
| 6574159 | Semiconductor memory device and testing method therefor | Shigeki Ohbayashi, Yoji Kashihara | 2003-06-03 |
| 6218724 | Thin film transistor used in semiconductor memory for achieving reduction in power consumption | Toshihiko Hirose, Shigeto Maegawa | 2001-04-17 |
| 6088276 | Semiconductor device provided with a circuit performing fast data reading with a low power consumption | — | 2000-07-11 |
| 5973548 | Internal supply voltage generating circuit for generating internal supply voltage less susceptible to variation of external supply voltage | Yoshiyuki Ishigaki | 1999-10-26 |
| 5894244 | Semiconductor potential supply device and semiconductor memory apparatus using the same | — | 1999-04-13 |
| 5808930 | Semiconductor memory device having improved wiring architecture | Tomohisa Wada, Toshihiko Hirose, Eiichi Ishikawa | 1998-09-15 |
| 5764565 | Static type semiconductor memory device with two word lines for one row | Hirotoshi Sato, Yutaka Arita | 1998-06-09 |
| 5726945 | Semiconductor device with reduced power consumption and thin film transistor used in semiconductor memory device for achieving reduction in power consumption | Toshihiko Hirose, Shigeto Maegawa | 1998-03-10 |
| 5699308 | Semiconductor memory device having two layers of bit lines arranged crossing with each other | Tomohisa Wada | 1997-12-16 |
| 5650978 | Semiconductor memory device having data transition detecting function | Tadato Yamagata, Yoshiyuki Haraguchi, Kunihiko Kozaru | 1997-07-22 |
| 5600589 | Static random access memory | Yoshiyuki Ishigaki | 1997-02-04 |
| 5563820 | Semiconductor memory device having two layers of bit lines arranged crossing with each other | Tomohisa Wada | 1996-10-08 |
| 5546345 | Semiconductor memory device having bipolar transistor | Tomohisa Wada | 1996-08-13 |
| 5177573 | Semiconductor integrated circuit device | Kenji Anami, Tomohisa Wada | 1993-01-05 |