Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483772 | Semiconductor memory device capable of masking data to be written | Susumu Ozawa, Katsumi Abe | 2002-11-19 |
| 6463007 | Synchronous semiconductor memory device | Hiroyuki Ohtake | 2002-10-08 |
| 6426915 | Fast cycle RAM and data readout method therefor | Nobuo Watanabe | 2002-07-30 |
| 6313676 | Synchronous type semiconductor integrated circuit having a delay monitor controlled by a delay control signal obtained in a delay measuring mode | Katsumi Abe, Masahiro Kamoshida | 2001-11-06 |
| 6292430 | Synchronous semiconductor memory device | Hiroyuki Ohtake | 2001-09-18 |
| 6292412 | Clock control circuit | Koji Kato, Masahiro Kamoshida, Hiroyuki Ohtake | 2001-09-18 |
| 6260128 | Semiconductor memory device which operates in synchronism with a clock signal | Shinji Miyamoto | 2001-07-10 |
| 6226204 | Semiconductor integrated circuit device | Kazuko Inuzuka, Katsushi Nagaba | 2001-05-01 |
| 6198690 | Clock control circuit with an input stop circuit | Koji Kato, Masahiro Kamoshida | 2001-03-06 |
| 6163501 | Synchronous semiconductor memory device | Susumu Ozawa | 2000-12-19 |
| 6088290 | Semiconductor memory device having a power-down mode | Hiroyuki Ohtake, Takehiro Hasegawa | 2000-07-11 |
| 6046955 | Semiconductor memory device with testable spare columns and rows | Yasuhiro Suematsu | 2000-04-04 |
| 5949090 | MOS TEG structure | Kiyoaki Iwasa | 1999-09-07 |
| 5841730 | Semiconductor memory device having synchronous write driver circuit | Yasuyuki Kai, Katsushi Nagaba | 1998-11-24 |
| 5818785 | Semiconductor memory device having a plurality of banks | — | 1998-10-06 |
| 5777946 | Semiconductor memory circuit equipped with a column addressing circuit having a shift register | Kazuko Inuzuka, Katsushi Nagaba | 1998-07-07 |
| 5703381 | Semiconductor integrated circuit | Kiyoaki Iwasa | 1997-12-30 |
| 5410512 | Semiconductor memory device | Satoru Takase, Tohru Furuyama, Donald C. Stark, Natsuki Kushiyama, Kiyofumi Sakurai +1 more | 1995-04-25 |
| 5311471 | Semiconductor memory device | Naoki Matsumoto, Yuji Wtanabe | 1994-05-10 |
| 5287306 | Semiconductor memory device | Shinji Miyamoto | 1994-02-15 |
| 5251180 | Semiconductor memory device | — | 1993-10-05 |
| 5239509 | Semiconductor memory device | Tatsuo Ikawa | 1993-08-24 |
| 5237532 | Serially-accessed type memory device for providing an interleaved data read operation | Hiroshi Sahara, Haruki Toda | 1993-08-17 |
| 5233564 | Multiport memory with test signal generating circuit controlling data transfer from RAM port to SAM port | Tatsuo Ikawa | 1993-08-03 |
| 5229971 | Semiconductor memory device | Masakazu Kiryu | 1993-07-20 |