Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696558 | Semiconductor memory device for storing data as state of majority carriers accumulated in channel body and method of manufacturing the same | Hiroomi Nakajima | 2010-04-13 |
| 7301195 | Semiconductor memory device for storing data as state of majority carriers accumulated in channel body and method of manufacturing the same | Hiroomi Nakajima | 2007-11-27 |
| 7238988 | Semiconductor memory device | Takeshi Hamamoto | 2007-07-03 |
| 7145215 | Semiconductor device with a cavity therein and a method of manufacturing the same | Hidemi Ishiuchi, Satoshi Matsuda, Ichiro Mizushima, Tsutomu Sato | 2006-12-05 |
| 7087475 | Semiconductor device having a plurality of gate electrodes and manufacturing method thereof | — | 2006-08-08 |
| 7009273 | Semiconductor device with a cavity therein and a method of manufacturing the same | Hidemi Ishiuchi, Satoshi Matsuda, Ichiro Mizushima, Tsutomu Sato | 2006-03-07 |
| 6933590 | Semiconductor device comprising plurality of semiconductor areas having the same top surface and different film thicknesses and manufacturing method for the same | Takashi Yamada, Atsushi Azuma, Yoshihiro Minami, Hajime Nagano, Hiroaki Yamada +2 more | 2005-08-23 |
| 6855969 | Semiconductor device having a plurality of gate electrodes and manufacturing method thereof | — | 2005-02-15 |
| 6635952 | Semiconductor device | Shigeru Kawanaka, Yoshihiro Minami, Yasuhiro Katsumata | 2003-10-21 |
| 6376897 | Lateral bipolar transistor formed on an insulating layer | Takashi Yamada, Hideaki Nii, Makoto Yoshimi, Tomoaki Shino, Shigeru Kawanaka +2 more | 2002-04-23 |
| 6174779 | Method for manufacturing a lateral bipolar transistor | Tomoaki Shino, Takashi Yamada, Makoto Yoshimi, Shigeru Kawanaka, Hideaki Nii +3 more | 2001-01-16 |
| 5886395 | Semiconductor device having bipolar transistor with unique ratio of base gummel number to impurity concentration of collector region | Yasuhiro Katsumata, Chihiro Yoshino | 1999-03-23 |
| 5866446 | Method of manufacturing bimos device | — | 1999-02-02 |
| 5620908 | Manufacturing method of semiconductor device comprising BiCMOS transistor | Yasuhiro Katsumata, Satoshi Matsuda, Chihiro Yoshino | 1997-04-15 |