Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680066 | Signal transition detector circuit | Masahiro Iwamura, Atsushi Hiraishi, Yuji Yokoyama, Nozomu Matsuzaki, Tatsumi Yamauchi +5 more | 1997-10-21 |
| 5675548 | Semiconductor integrated circuit having logi gates | Yuji Yokoyama, Masahiro Iwamura, Atsushi Hiraishi, Yutaka Kobayashi, Tatsumi Yamauchi +3 more | 1997-10-07 |
| 5661693 | Memory device for synchronously reading and writing data | Noboru Akiyama, Masahiro Iwamura, Seigoh Yukutake | 1997-08-26 |
| 5654931 | High-speed semiconductor memory device and data processing system using the same | Akihiro Tamba, Masahiro Iwamura, Yutaka Kobayashi, Kinya Mitsumoto, Tatsumi 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, Masahiro Iwamura, Kinya Mitsumoto, Noboru Akiyama | 1997-07-08 |
| 5638335 | Semiconductor device | Noboru Akiyama, Seigoh Yukutake, Sadayuki Ohkuma, Akihiko Emori, Shuichi Miyaoka +2 more | 1997-06-10 |
| 5631600 | Reference current generating circuit for generating a constant current | Kinya Mitsumoto, Yutaka Kobayashi | 1997-05-20 |
| 5619151 | Semiconductor device | Masahiro Iwamura, Atsushi Hiraishi, Yuji Yokoyama, Nozomu Matsuzaki, Tatsumi Yamauchi +5 more | 1997-04-08 |