Issued Patents All Time
Showing 201–225 of 230 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903022 | Semiconductor memory device having improved word line arrangement in a memory cell array | Shinichiro Shiratake, Tsuneo Inaba | 1999-05-11 |
| 5903492 | Semiconductor memory device and various systems mounting them | — | 1999-05-11 |
| 5894447 | Semiconductor memory device including a particular memory cell block structure | — | 1999-04-13 |
| 5870339 | MOS semiconductor device with memory cells each having storage capacitor and transfer transistor | Yukihito Oowaki, Daisuke Kato | 1999-02-09 |
| 5864508 | Dynamic random-access memory with high-speed word-line driver circuit | Yukihito Oowaki, Kenji Tsuchida, Masako Ohta | 1999-01-26 |
| 5859805 | Dynamic semiconductor memory device having an improved sense amplifier layout arrangement | Kenji Tsuchida, Yukihito Oowaki | 1999-01-12 |
| 5838038 | Dynamic random access memory device with the combined open/folded bit-line pair arrangement | Shigeyoshi Watanabe, Tohru Ozaki, Takeshi Hamamoto, Yukihito Oowaki | 1998-11-17 |
| 5811991 | Logic circuit and semiconductor device using it | — | 1998-09-22 |
| 5761109 | Semiconductor memory device having folded bit line array and an open bit line array with imbalance correction | Tsuneo Inaba, Yukihito Oowaki, Takashi Ohsawa, Shinichiro Shiratake | 1998-06-02 |
| 5732010 | Dynamic random access memory device with the combined open/folded bit-line pair arrangement | Shigeyoshi Watanabe | 1998-03-24 |
| 5703817 | Semiconductor memory device | Shinichiro Shiratake, Kenji Tsuchida, Tsuneo Inaba | 1997-12-30 |
| 5644525 | Dynamic semiconductor memory device having an improved sense amplifier layout arrangement | Kenji Tsuchida, Yukihito Oowaki | 1997-07-01 |
| 5638329 | MOS semiconductor device with memory cells each having storage capacitor and transfer transistor | Yukihito Oowaki, Daisuke Kato | 1997-06-10 |
| 5629887 | Dynamic semiconductor memory device | Hiroaki Nakano, Tohru Ozaki | 1997-05-13 |
| 5610868 | Semiconductor memory device | Tsuneo Inaba | 1997-03-11 |
| 5602772 | Dynamic semiconductor memory device | Hiroaki Nakano, Tohru Ozaki | 1997-02-11 |
| 5555519 | Dynamic random access memory device with the combined open/folded bit-line pair arrangement | Shigeyoshi Watanabe | 1996-09-10 |
| 5555203 | Dynamic semiconductor memory device | Shinichiro Shiratake, Kazunori Ohuchi | 1996-09-10 |
| 5541885 | High speed memory with low standby current | — | 1996-07-30 |
| 5537347 | Dynamic semiconductor memory device | Shinichiro Shiratake | 1996-07-16 |
| 5499209 | Integrated semiconductor memory with internal voltage booster of lesser dependency on power supply voltage | Yukihito Oowaki, Masako Ohta | 1996-03-12 |
| 5426604 | MOS semiconductor device with memory cells each having storage capacitor and transfer transistor | Yukihito Oowaki, Daisuke Kato | 1995-06-20 |
| 5418750 | Semiconductor memory device for suppressing noises occurring on bit and word lines | Shinichiro Shiratake, Takehiro Hasegawa, Ryu Ogiwara, Ryo Fukuda | 1995-05-23 |
| 5396450 | Dynamic random access memory device with the combined open/folded bit-line pair arrangement | Shigeyoshi Watanabe | 1995-03-07 |
| 5307315 | Integrated semiconductor memory with internal voltage booster of lesser dependency on power supply voltage | Yukihito Oowaki, Masako Ohta | 1994-04-26 |