Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813202 | Semiconductor integrated circuit device capable of shortening period required for performing data retention test | — | 2004-11-02 |
| 6229365 | Semiconductor integrated circuit device operating stably at a plurality of power supply voltage levels | Shigeki Ohbayashi | 2001-05-08 |
| 5764573 | Semiconductor device capable of externally and readily identifying set bonding optional function and method of identifying internal function of semiconductor device | Shigeki Ohbayashi | 1998-06-09 |
| 5703510 | Power on reset circuit for generating reset signal at power on | Shigeki Ohbayashi | 1997-12-30 |
| 5659513 | Static semiconductor memory device having improved characteristics | Toshihiko Hirose, Shigeki Ohbayashi, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 1997-08-19 |
| 5629900 | Semiconductor memory device operable to write data accurately at high speed | Toshihiko Hirose, Shigeki Ohbayashi, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 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, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 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, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 1996-05-07 |
| 5506805 | Static semiconductor memory device having circuitry for enlarging write recovery margin | Toshihiko Hirose, Shigeki Ohbayashi, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 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, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino | 1996-02-13 |
| 5188280 | Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals | Takashi Nakao, Yoshiaki Emoto, Koichiro Sekiguchi, Kunizo Sahara, Ikuo Yoshida +6 more | 1993-02-23 |
| 5090609 | Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals | Takashi Nakao, Yoshiaki Emoto, Koichiro Sekiguchi, Kunizo Sahara, Ikuo Yoshida +6 more | 1992-02-25 |