Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995427 | Semiconductor memory device having test mode | — | 1999-11-30 |
| 5982705 | Semiconductor memory device permitting large output current from output buffer | — | 1999-11-09 |
| 5966316 | Semiconductor memory device having storage capacity of 2.sup.2N+1 bits | — | 1999-10-12 |
| 5905690 | Synchronous semiconductor device having circuitry capable of surely resetting test mode | Mikio Sakurai, Susumu Tanida, Masaya Nakano, Takahiko Fukiage | 1999-05-18 |
| 5905679 | Semiconductor memory device clamping the overshoot and undershoot of input signal by circuit with PN junction | — | 1999-05-18 |
| 5761141 | Semiconductor memory device and test method therefor | Hisao Kobashi | 1998-06-02 |
| 5751645 | Semiconductor memory device with reduced output noise | — | 1998-05-12 |
| 5715212 | Semiconductor memory device comprising address transition detecting circuit having stable response characteristic for address signal conversion | Susumu Tanida | 1998-02-03 |
| 5696726 | Complementary differential amplifier in which direct current amplification gain can be set arbitrarily and semiconductor memory divice using the same | — | 1997-12-09 |
| 5694352 | Semiconductor memory device having layout area of periphery of output pad reduced | Susumu Tanida, Kiyohiro Furutani, Takayuki Miyamoto | 1997-12-02 |
| 5652725 | Semiconductor memory device having a redundant row and a redundant column which can be accessed prior to substitution | Katsuhiro Suma, Masaki Tsukude | 1997-07-29 |
| 5619457 | Dynamic semiconductor memory device that can control through current of input buffer circuit for external input/output control signal | Goro Hayakawa | 1997-04-08 |
| 5563840 | Integrated semiconductor device | Goro Hayakawa | 1996-10-08 |
| 5448516 | Semiconductor memory device suitable for high integration | Shigeru Kikuda, Hiroshi Miyamoto | 1995-09-05 |
| 5394365 | Charge pump circuit having an improved charge pumping efficiency | — | 1995-02-28 |
| 5014646 | Method and apparatus for writing oxide film | Yufuko Ito, Hideo Koseki, Toshio Kawamura | 1991-05-14 |