Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984501 | Semiconductor device with contact plugs | So NAGAKURA | 2024-05-14 |
| 11646370 | Semiconductor device with contact plugs | So NAGAKURA | 2023-05-09 |
| 11205720 | Semiconductor device with contact plugs | So NAGAKURA | 2021-12-21 |
| 7012848 | Semiconductor integrated circuit device | Shigeru Nakahara, Takeshi Suzuki, Keiichi Higeta | 2006-03-14 |
| 7009862 | Semiconductor device | Keiichi Higeta, Yoichiro Aihara, Shigeru Nakahara | 2006-03-07 |
| 6856574 | Semiconductor memory device | Keiichi Higeta | 2005-02-15 |
| 6826109 | Semiconductor integrated circuit device with a RAM macro having two operation modes for receiving an input signal at different timings | Shigeru Nakahara, Takeshi Suzuki, Keiichi Higeta, Kazuo Kanetani | 2004-11-30 |
| 6795368 | Semiconductor integrated circuit device | Shigeru Nakahara, Takeshi Suzuki, Keiichi Higeta | 2004-09-21 |
| 6707751 | Semiconductor integrated circuit device | Shigeru Nakahara, Takeshi Suzuki, Keiichi Higeta | 2004-03-16 |