Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148970 | Reference current generating circuit | Masaki Ichikawa | 2012-04-03 |
| 8067963 | Sense-amplifier control circuit and controlling method of sense amplifier | Seiro Imai | 2011-11-29 |
| 7208779 | Semiconductor device | Masako Ohta | 2007-04-24 |
| 6979870 | Semiconductor integrated circuit including CMOS logic gate | — | 2005-12-27 |
| 6677797 | Semiconductor integrated circuit | Atsushi Kameyama, Masako Yoshida, Kazunori Ohuchi | 2004-01-13 |
| 6473865 | Apparatus comprising clock control circuit, method of controlling clock signal and device using internal clock signal synchronized to external clock signal | Masahiro Kamoshida, Haruki Toda, Yukihito Oowaki | 2002-10-29 |
| 6466054 | Level converter circuit | Atsushi Kameyama, Kazunori Ohuchi, Masako Yoshida | 2002-10-15 |
| 6455901 | Semiconductor integrated circuit | Atsushi Kameyama, Masako Yoshida | 2002-09-24 |
| 6393080 | Apparatus comprising clock control circuit and device using internal clock signal synchronized to external clock signal | Masahiro Kamoshida, Haruki Toda, Yukihito Oowaki | 2002-05-21 |
| 6392467 | Semiconductor integrated circuit | Yukihito Oowaki | 2002-05-21 |
| 6388484 | Clock control circuit | Masahiro Kamoshida, Haruki Toda, Yukihito Oowaki | 2002-05-14 |
| 6376897 | Lateral bipolar transistor formed on an insulating layer | Takashi Yamada, Hideaki Nii, Makoto Yoshimi, Tomoaki Shino, Kazumi Inoh +2 more | 2002-04-23 |
| 6295241 | Dynamic random access memory device | Shigeyoshi Watanabe, Koji Sakui, Masako Ohta, Yukihito Oowaki, Kenji Numata +1 more | 2001-09-25 |
| 6292390 | Semiconductor device | Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Toshiki Seshita +3 more | 2001-09-18 |
| 6232822 | Semiconductor device including a bipolar transistor biased to produce a negative base current by the impact ionization mechanism | Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Toshiki Seshita +3 more | 2001-05-15 |
| 6177811 | Semiconductor integrated circuit device | Yukihito Oowaki, Yoko Shuto | 2001-01-23 |
| 6174779 | Method for manufacturing a lateral bipolar transistor | Tomoaki Shino, Takashi Yamada, Makoto Yoshimi, Shigeru Kawanaka, Hideaki Nii +3 more | 2001-01-16 |
| 6087893 | Semiconductor integrated circuit having suppressed leakage currents | Yukihito Oowaki | 2000-07-11 |
| 6084453 | Clock converting circuit | Masahiro Kamoshida, Haruki Toda, Yukihito Oowaki | 2000-07-04 |
| 5867040 | Integrated circuit with stacked sub-circuits between Vcc and ground so as to conserve power and reduce the voltage across any one transistor | Yukihito Oowaki | 1999-02-02 |
| 5363325 | Dynamic semiconductor memory device having high integration density | Kazumasa Sunouchi, Akihiro Nitayama, Takehiro Hasegawa, Shigeyoshi Watanabe, Fumio Horiguchi +1 more | 1994-11-08 |
| 5077492 | BiCMOS circuitry having a combination CMOS gate and a bipolar transistor | Satomi Nakano, Toshiki Seshita, Koji Sakui | 1991-12-31 |
| 5060194 | Semiconductor memory device having a BICMOS memory cell | Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka | 1991-10-22 |
| 4943944 | Semiconductor memory using dynamic ram cells | Koji Sakui, Fujio Masuoka | 1990-07-24 |
| 4831597 | Dynamic random access semiconductor memory wherein the RAS and CAS strobes respectively select the bit line and word line pairs | — | 1989-05-16 |