Issued Patents All Time
Showing 76–100 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6091660 | Semiconductor integrated circuit device | Toshio Sasaki, Yuji Tanaka, Hitoshi Tanaka, Jun Sato, Takashi Miyamoto +4 more | 2000-07-18 |
| 6069834 | Semiconductor IC device having a memory and a logic circuit implemented with a single chip | Takao Watanabe, Kazushige Ayukawa, Ryo Fujita, Hitoshi Tanaka | 2000-05-30 |
| 5995439 | Semiconductor IC device having a memory and a logic circuit implemented with a single chip | Takao Watanabe, Kazushige Ayukawa, Ryo Fujita, Hitoshi Tanaka | 1999-11-30 |
| 5978305 | Semiconductor integrated circuit device | Toshio Sasaki, Yuji Tanaka, Hitoshi Tanaka, Jun Sato, Takashi Miyamoto +4 more | 1999-11-02 |
| 5862095 | Semiconductor memory having both a refresh operation cycle and a normal operation cycle and employing an address non-multiplex system | Yasushi Takahashi, Takashi Shinoda, Masamichi Ishihara, Tetsu Udagawa | 1999-01-19 |
| 5818792 | Semiconductor memory device and memory module using the same | Toshio Sasaki, Toshio Sugano, Kiyoshi Inoue, Seiichiro Tsukui, Masakazu Aoki +2 more | 1998-10-06 |
| 5719815 | Semiconductor memory having a refresh operation cycle and operating at a high speed and reduced power consumption in a normal operation cycle | Yasushi Takahashi, Takashi Shinoda, Masamichi Ishihara, Tetsu Udagawa | 1998-02-17 |
| 5715190 | Semiconductor memory device | Shigeru Honjo, Kiyoshi Inoue | 1998-02-03 |
| 5691952 | Semiconductor memory device and memory module using the same | Toshio Sasaki, Toshio Sugano, Kiyoshi Inoue, Seiichiro Tsukui, Masakazu Aoki +2 more | 1997-11-25 |
| 5528535 | Semiconductor memory device | Shigeru Honjo, Kiyoshi Inoue | 1996-06-18 |
| 5506804 | Dynamic Random Access Type Semiconductor Device | Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa, Atsushi Nozoe +9 more | 1996-04-09 |
| 5371712 | Semiconductor memory device having detection circuitry for sensing faults in word lines | Satoshi Oguchi | 1994-12-06 |
| RE34797 | Semiconductor memory device having a back-bias voltage generator | Katsuyuki Sato | 1994-11-22 |
| 5276648 | Testing method for a semiconductor memory device | Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa, Atsushi Nozoe +9 more | 1994-01-04 |
| 5274594 | Static RAM | Atsushi Hiraishi, Hideyuki Aoki, Satoshi Oguchi, Sadayuki Ohkuma | 1993-12-28 |
| 5226011 | Static type RAM | — | 1993-07-06 |
| 5187685 | Complementary MISFET voltage generating circuit for a semiconductor memory | Katsuyuki Sato, Hiroshi Kawamoto | 1993-02-16 |
| 5157629 | Selective application of voltages for testing storage cells in semiconductor memory arrangements | Katsuyuki Sato, Hiroshi Kawamoto | 1992-10-20 |
| 5150325 | Bi-CMOS semiconductor memory device, including improved layout structure and testing method | Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa, Atsushi Nozoe +9 more | 1992-09-22 |
| 5045904 | Semiconductor device including an improved trench arrangement | Yutaka Kobayashi, Akihiro Tanba, Ryoichi Hori, Kyoichiro Asayama, Seigoh Yukutake +2 more | 1991-09-03 |
| 5018100 | Semiconductor memory device | — | 1991-05-21 |
| 4999519 | Semiconductor circuit with low power consumption having emitter-coupled logic or differential amplifier | Goro Kitsukawa, Takayuki Kawahara, Ryoichi Hori, Yoshinobu Nakagome, Noriyuki Hamma +2 more | 1991-03-12 |
| 4964082 | Semiconductor memory device having a back-bias voltage generator | Katsuyuki Sato | 1990-10-16 |
| 4961166 | Dynamic RAM having a full size dummy cell | Katsuyuki Sato, Kunio Ono | 1990-10-02 |
| 4839865 | Selective application of voltages for testing storage cells in semiconductor memory arrangements | Katsuyuki Sato, Hiroshi Kawamoto | 1989-06-13 |