Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10325660 | Semiconductor memory device | — | 2019-06-18 |
| 8570822 | Semiconductor memory and semiconductor memory test method | — | 2013-10-29 |
| 7867671 | Photo-mask having phase and non-phase shifter parts for patterning an insulated gate transistor | Toshiaki Douzaka, Kyosuke Ogawa, Hiroaki Suzuki | 2011-01-11 |
| 5866938 | Semiconductor device equipped with antifuse elements and a method for manufacturing an FPGA | Mariko Takagi, Ichiro Yoshii, Naoki Ikeda, Hiroaki Yasuda | 1999-02-02 |
| 5550400 | Semiconductor device equipped with antifuse elements and a method for manufacturing an FPGA | Mariko Takagi, Ichiro Yoshii, Naoki Ikeda, Hiroaki Yasuda | 1996-08-27 |
| 5543334 | Method of screening semiconductor device | Ichiro Yoshii, Hiroyuki Kamijoh, Yoshio Ozawa, Kikuo Yamabe, Kazuhiko Hashimoto +1 more | 1996-08-06 |
| 5301146 | Memory cell of SRAM used in environmental conditions of high-energy particle irradiation | — | 1994-04-05 |
| 5284793 | Method of manufacturing radiation resistant semiconductor device | — | 1994-02-08 |