Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747837 | Semiconductor device having input protective function | Akihiro Iwase, Tomio Nakano | 1998-05-05 |
| 5719812 | Semiconductor memory including bit line reset circuitry and a pulse generator having output delay time dependent on type of transition in an input signal | Akihiro Iwase, Shinzi Nagai | 1998-02-17 |
| 5539335 | Output buffer circuit for semiconductor device | Isamu Kobayashi | 1996-07-23 |
| 5475639 | Semiconductor memory device with improved speed for reading data | Akihiro Iwase, Shinji Nagai, Tadashi Ozawa | 1995-12-12 |
| 5453956 | Load generator used in semiconductor memory device | Akihiro Iwase, Masaharu Kagohashi | 1995-09-26 |
| 5307319 | Initialization setting circuit and semiconductor memory device using the same | Takashi Kohketsu | 1994-04-26 |
| 5281873 | Sense amplifier control circuit | — | 1994-01-25 |
| 5187397 | Integrated semiconductor circuit with improved boost operation speed | Miki Nishimori | 1993-02-16 |
| 5122692 | High speed level conversion circuit including a switch circuit | — | 1992-06-16 |
| 5097159 | Delay circuit for delaying an output signal relative to an input signal for a specified time interval | Akihiro Iwase, Sinzi Nagai | 1992-03-17 |
| 5064276 | Light source for planar illumination in liquid crystal device | Syuusuke Endo, Naofumi Aoyama, Toshihiko Yabuuchi | 1991-11-12 |
| 4809046 | Semiconductor memory device | Keizo Aoyama, Takahiko Yamauchi | 1989-02-28 |
| 4603404 | Semiconductor memory device with redundant cells | Takahiko Yamauchi, Keizo Aoyama | 1986-07-29 |
| 4587639 | Static semiconductor memory device incorporating redundancy memory cells | Keizo Aoyama, Takahiko Yamauchi | 1986-05-06 |
| 4581549 | CMIS chip-select circuit | Keizo Aoyama, Takahiko Yamauchi | 1986-04-08 |
| 4573147 | Semiconductor memory device | Keizo Aoyama, Takahiko Yamauchi | 1986-02-25 |
| 4571510 | Decoder circuit | Takahiko Yamauchi, Keizo Aoyama | 1986-02-18 |
| 4563754 | Static-type random-access memory device | Keizo Aoyama, Takahiko Yamauchi | 1986-01-07 |
| 4549199 | Semiconductor device providing a contact structure which can be miniaturized | Takahiko Yamauchi, Keizo Aoyama | 1985-10-22 |
| 4507574 | Constant operation speed logic circuit | Takahiko Yamauchi, Keizo Aoyama | 1985-03-26 |