Issued Patents All Time
Showing 151–175 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587958 | Semiconductor memory device including a boost potential generation circuit | Tetsuya Kaneko | 1996-12-24 |
| 5528129 | Semiconductor integrated circuit for generating constant internal voltage | Tetsuya Kaneko | 1996-06-18 |
| 5521873 | Semiconductor dynamic random access memory | — | 1996-05-28 |
| 5517450 | Semiconductor memory device with redundancy circuit | — | 1996-05-14 |
| 5485061 | Discharge lamp lighting device capable of preventing a flicker due to arc movement | Nobuo Ukita, Kenji Nakamura, Yasumasa Hanazaki | 1996-01-16 |
| RE35065 | Control circuit for a semiconductor memory device and semiconductor memory system | — | 1995-10-17 |
| 5424990 | Semiconductor memory having built-in voltage stress test mode | — | 1995-06-13 |
| 5416741 | Semiconductor memory with built-in parallel bit test mode | — | 1995-05-16 |
| 5398207 | MOS random access memory device with an internal voltage-down converting transistor | Kenji Tsuchida | 1995-03-14 |
| 5381373 | Voltage stress test circuit for a DRAM | — | 1995-01-10 |
| 5373472 | Semiconductor memory apparatus | — | 1994-12-13 |
| 5323345 | Semiconductor memory device having read/write circuitry | — | 1994-06-21 |
| 5229966 | Current control circuit for dynamic memory | Noriaki Ohba | 1993-07-20 |
| 5220527 | Dynamic type semiconductor memory device | — | 1993-06-15 |
| 5166558 | CMOS ECL/TTL output circuit | — | 1992-11-24 |
| 5091885 | Dynamic type random-access memory having improved timing characteristics | — | 1992-02-25 |
| 5034661 | Rare gas discharge fluorescent lamp device | Takehiko Sakurai, Takeo Saikatsu, Yoshinori Anazi, Hiroyoshi Yamazaki, Katsuo Murakami +1 more | 1991-07-23 |
| 5031150 | Control circuit for a semiconductor memory device and semiconductor memory system | — | 1991-07-09 |
| 5019729 | TTL to CMOS buffer circuit | Tohru Kimura, Syuso Fujii | 1991-05-28 |
| 5014245 | Dynamic random access memory and method for writing data thereto | Kazuyoshi Muroka, Tohru Furuyama | 1991-05-07 |
| 4943745 | Delay circuit for semiconductor integrated circuit devices | Yohji Watanabe | 1990-07-24 |
| 4906914 | Intermediate potential generation circuit for generating a potential intermediate between a power source potential and ground potential | — | 1990-03-06 |
| 4843257 | Regulated power supply for MOS Transistors with short channel length | — | 1989-06-27 |
| 4802132 | Semiconductor memory device | — | 1989-01-31 |
| 4748627 | Semiconductor memory device with an error correction function | — | 1988-05-31 |