Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659513 | Static semiconductor memory device having improved characteristics | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1997-08-19 |
| 5629900 | Semiconductor memory device operable to write data accurately at high speed | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1997-05-13 |
| 5544105 | Static semiconductor memory device having circuitry for lowering potential of bit lines at commencement of data writing | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1996-08-06 |
| 5515326 | Static semiconductor memory device having circuitry for lowering potential of bit lines at commencement of data writing | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1996-05-07 |
| 5506805 | Static semiconductor memory device having circuitry for enlarging write recovery margin | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1996-04-09 |
| 5491655 | Semiconductor memory device having non-selecting level generation circuitry for providing a low potential during reading mode and high level potential during another operation mode | Toshihiko Hirose, Shigeki Ohbayashi, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani | 1996-02-13 |