Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183401 | Semiconductor storage device | Hiroyuki Takenaka, Akihiko Chiba, Teppei HIGASHITSUJI, Hiroaki NAKASA, Youichi MAGOME | 2024-12-31 |
| 11810620 | Semiconductor storage device | Hiroyuki Takenaka, Akihiko Chiba, Teppei HIGASHITSUJI, Hiroaki NAKASA, Youichi MAGOME | 2023-11-07 |
| 11587626 | Semiconductor storage device | Toru Ozawa, Kouji Nakao, Yoichi MIZUTA, Youichi MAGOME, Yoshiaki Takahashi | 2023-02-21 |
| 10861865 | Semiconductor storage device | Yoshiaki Takahashi, Takahiro TSURUDO | 2020-12-08 |
| 8942039 | Nonvolatile semiconductor memory device | Takuya Futatsuyama | 2015-01-27 |
| 8233325 | NAND flash memory | Takuya Futatsuyama | 2012-07-31 |
| 7952930 | NAND flash memory | Takuya Futatsuyama | 2011-05-31 |
| 7650584 | Application specific semiconductor integrated circuit and its manufacturing method thereof | Hitoshi Shiga, Kenji Mima | 2010-01-19 |
| 7274617 | Non-volatile semiconductor memory | Hiroshi Maejima | 2007-09-25 |
| RE37427 | Dynamic type memory | Masaki Ogihara, Satoru Takase | 2001-10-30 |
| 6104233 | Substrate structure of semi-conductor device | Syuso Fujii, Mitsuru Shimizu | 2000-08-15 |
| 5712827 | Dynamic type memory | Masaki Ogihara, Satoru Takase | 1998-01-27 |
| 5642326 | Dynamic memory | Satoru Takase, Masaki Ogihara | 1997-06-24 |
| 5586078 | Dynamic type memory | Satoru Takase, Masaki Ogihara | 1996-12-17 |
| 5506540 | Bias voltage generation circuit | Tohru Furuyama | 1996-04-09 |
| 5410512 | Semiconductor memory device | Satoru Takase, Tohru Furuyama, Donald C. Stark, Natsuki Kushiyama, Hiroyuki Noji +1 more | 1995-04-25 |
| 5072271 | Protection circuit for use in semiconductor integrated circuit device | Mitsuru Shimizu, Yoshio Okada | 1991-12-10 |
| 5066997 | Semiconductor device | Syuso Fujii, Mitsuru Shimizu | 1991-11-19 |