Issued Patents All Time
Showing 51–75 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896347 | Semiconductor memory system using a clock-synchronous semiconductor device and semiconductor memory device for use in the same | Hiroyoshi Tomita | 1999-04-20 |
| 5867438 | DRAM with reduced electric power consumption | Yukihiro Nomura, Yasuharu Satoh, Takaaki Furuyama, Mitsuhiro Nagao, Masahiro Niimi | 1999-02-02 |
| 5835790 | Apparatus for data transfer capable of pipeline processing by cascading processing circuits without relying on external clock with an output circuit relying on external clock | Eiichi Nagai, Hirohiko Mochizuki, Yukihiro Nomura | 1998-11-10 |
| 5767712 | Semiconductor device | Masao Taguchi, Yukinori Kodama, Makoto Yanagisawa, Takaaki Suzuki, Junji Ogawa +3 more | 1998-06-16 |
| 5737263 | Semiconductor memory of high integration, large capacity, and low power consumption | — | 1998-04-07 |
| 5640359 | Word driver circuit and a memory circuit using the same | Takaaki Suzuki, Masao Nakano | 1997-06-17 |
| 5594699 | DRAM with reduced electric power consumption | Yukihiro Nomura, Yasuharu Satoh, Takaaki Furuyama, Mitsuhiro Nagao, Masahiro Niimi | 1997-01-14 |
| 5568427 | Memory and method of reading out of the memory | — | 1996-10-22 |
| 5557221 | Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation | Masao Taguchi, Satoshi Eto, Hiroshi Yoshioka, Makoto Koga | 1996-09-17 |
| 5537354 | Semiconductor memory device and method of forming the same | Hirohiko Mochizuki, Yukinori Kodama, Makoto Yanagisawa, Hiroyoshi Tomita | 1996-07-16 |
| 5535169 | Semiconductor memory device | Tetsuya Endo, Hirohiko Mochizuki, Yukinori Kodama | 1996-07-09 |
| 5499213 | Semiconductor memory device having self-refresh function | Makoto Niimi, Shigemasa Ito, Toyonobu Yamada, Yoshiharu Kato | 1996-03-12 |
| 5483497 | Semiconductor memory having a plurality of banks usable in a plurality of bank configurations | Hirohiko Mochizuki, Yukinori Kodama, Makoto Yanagisawa, Katsumi Shigenobu | 1996-01-09 |
| 5404328 | Memory cell having floating gate and semiconductor memory using the same | — | 1995-04-04 |
| 5307316 | Semiconductor memory unit having redundant structure | — | 1994-04-26 |
| 5179536 | Semiconductor memory device having means for replacing defective memory cells | Yasushi Kasa, Masanori Nagasawa, Yuji Arayama, Akira Terui, Sunao Araki | 1993-01-12 |
| 5051959 | Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type | Tomio Nakano | 1991-09-24 |
| 5025415 | Memory card | Masaru Masuyama, Tetsuhiko Endoh, Hirosuke Komyoji, Ryuji Tanaka, Katsuhiko Itakura | 1991-06-18 |
| 4982366 | Static semiconductor memory with readout inhibit means | — | 1991-01-01 |
| 4970693 | Semiconductor memory device with internal control signal based upon output timing | Shigeki Nozaki, Tsuyoshi Ohira, Masaru Satoh, Tomio Nakano | 1990-11-13 |
| 4903111 | Integrated circuit device | Tomio Nakano, Masao Nakano, Kimiaki Sato | 1990-02-20 |
| 4896302 | Semiconductor memory device having common driver circuits for plural memory cell arrays | Kimiaki Sato, Masao Nakano, Nobumi Kodama | 1990-01-23 |
| 4879685 | Semiconductor memory device with internal array transfer capability | — | 1989-11-07 |
| 4819209 | Simultaneous dual access semiconductor memory device | Takashi Horii | 1989-04-04 |
| 4809233 | Pseudo-static memory device having internal self-refresh circuit | — | 1989-02-28 |