Issued Patents 1997
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680066 | Signal transition detector circuit | Takashi Akioka, Atsushi Hiraishi, Yuji Yokoyama, Nozomu Matsuzaki, Tatsumi Yamauchi +5 more | 1997-10-21 |
| 5675548 | Semiconductor integrated circuit having logi gates | Yuji Yokoyama, Takashi Akioka, Atsushi Hiraishi, Yutaka Kobayashi, Tatsumi Yamauchi +3 more | 1997-10-07 |
| 5661693 | Memory device for synchronously reading and writing data | Takashi Akioka, Noboru Akiyama, Seigoh Yukutake | 1997-08-26 |
| 5657264 | Semiconductor memory | Tatsumi Yamauchi, Kazutaka Mori | 1997-08-12 |
| 5654931 | High-speed semiconductor memory device and data processing system using the same | Akihiro Tamba, Yutaka Kobayashi, Kinya Mitsumoto, Tatsumi Yamauchi, Shuko Yamauchi +1 more | 1997-08-05 |
| 5646897 | Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels | Seigou Yukutake, Kinya Mitsumoto, Takashi Akioka, Noboru Akiyama | 1997-07-08 |
| 5644548 | Dynamic random access memory having bipolar and C-MOS transistor | Goro Kitsukawa, Takao Watanabe, Ryoichi Hori, Noriyuki Honma, Kunihiko Yamaguchi +2 more | 1997-07-01 |
| 5640547 | Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices | Takashi Hotta, Kozaburo Kurita, Hideo Maejima, Shigeya Tanaka, Tadaaki Bandoh +3 more | 1997-06-17 |
| 5619151 | Semiconductor device | Takashi Akioka, Atsushi Hiraishi, Yuji Yokoyama, Nozomu Matsuzaki, Tatsumi Yamauchi +5 more | 1997-04-08 |
| 5600268 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Kazuo Kato, Takao Sasayama, Yoji Nishio, Shigeo Kuboki | 1997-02-04 |