Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940344 | Synchronous semiconductor memory device including internal clock signal generation circuit that generates an internal clock signal synchronizing in phase with external clock signal at high precision | Yasumitsu Murai, Wataru Sakamoto | 1999-08-17 |
| 5892730 | Synchronous semiconductor memory device operable in a plurality of data write operation modes | Nobuyuki Sato | 1999-04-06 |
| 5881017 | Synchronous semiconductor memory device allowing fast operation in either of prefetch operation and full page mode operation | Junko Matsumoto | 1999-03-09 |
| 5867446 | Synchronous semiconductor memory device | Yasuhiro Konishi, Takayuki Miyamoto, Takeshi Kajimoto | 1999-02-02 |
| 5848004 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1998-12-08 |
| 5844859 | Synchronous semiconductor memory device reliably fetching external signal in synchronization with clock signal periodically supplied from the exterior | Yasuhiro Konishi | 1998-12-01 |
| 5815462 | Synchronous semiconductor memory device and synchronous memory module | Yasuhiro Konishi, Takashi Araki, Yasumitsu Murai, Seiji Sawada | 1998-09-29 |
| 5805603 | Synchronous semiconductor memory device realizing high speed and accurate operation | Takashi Araki, Yasuhiro Konishi | 1998-09-08 |
| 5796669 | Synchronous semiconductor memory device | Takashi Araki, Yasuhiro Konishi | 1998-08-18 |
| 5764590 | Synchronous semiconductor memory device which allows switching of bit configuration | Yasuhiro Konishi | 1998-06-09 |
| 5731727 | Voltage control type delay circuit and internal clock generation circuit using the same | Yasuhiro Konishi | 1998-03-24 |
| 5708611 | Synchronous semiconductor memory device | Yasuhiro Konishi | 1998-01-13 |
| 5652723 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1997-07-29 |
| 5650968 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1997-07-22 |
| 5629895 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1997-05-13 |
| 5629897 | Synchronous semiconductor memory device having a mode requiring an internal clock signal and a mode not requiring the internal clock signal | Yasuhiro Konishi | 1997-05-13 |
| 5623454 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1997-04-22 |
| 5603009 | Semiconductor memory device including a data transfer circuit for transferring data between a DRAM and an SRAM | Yasuhiro Konishi, Katsumi Dosaka, Kouji Hayano, Masaki Kumanoya, Akira Yamazaki | 1997-02-11 |
| 5594704 | Synchronous semiconductor memory device | Yasuhiro Konishi, Takayuki Miyamoto, Takeshi Kajimoto | 1997-01-14 |
| 5592434 | Synchronous semiconductor memory device | Yasuhiro Konishi, Katsumi Dosaka, Yasumitsu Murai | 1997-01-07 |
| 5583813 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1996-12-10 |
| 5559750 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1996-09-24 |
| 5544121 | Semiconductor memory device | Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hideaki Abe +4 more | 1996-08-06 |
| 5530379 | Output buffer circuit that can be shared by a plurality of interfaces and a semiconductor device using the same | Yasuhiro Konishi, Takashi Araki | 1996-06-25 |
| 5521463 | Cathode ray tube having a cancel coil for earth magnetism | Junichi Ogawa, Satoru Nakanishi, Kenji Ebe | 1996-05-28 |