Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12141546 | Product-sum calculation device and product-sum calculation method | Yusuke Shuto, Toshiyuki Kabayashi | 2024-11-12 |
| 10879268 | Storage device | — | 2020-12-29 |
| RE42004 | Method for fabricating a semiconductor storage device having an increased dielectric film area | — | 2010-12-21 |
| 6844268 | Method for fabricating a semiconductor storage device having an increased dielectric film area | — | 2005-01-18 |
| 6656781 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE, HAVING FIRST AND SECOND SEMICONDUCTOR REGIONS WITH FIELD SHIELD ISOLATION STRUCTURES AND A FIELD OXIDE FILM COVERING A JUNCTION BETWEEN SEMICONDUCTOR REGIONS | Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama | 2003-12-02 |
| 6486013 | Method of manufacturing a semiconductor device having regions of different conductivity types isolated by field oxide | Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama | 2002-11-26 |
| 6482692 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE, HAVING FIRST AND SECOND SEMICONDUCTOR REGIONS WITH FIELD SHIELD ISOLATION STRUCTURES AND A FIELD OXIDE FILM COVERING A JUNCTION BETWEEN SEMICONDUCTOR REGIONS | Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama | 2002-11-19 |
| 6288423 | Composite gate structure memory cell having increased capacitance | — | 2001-09-11 |
| 6232182 | Non-volatile semiconductor memory device including memory transistor with a composite gate structure and method of manufacturing the same | — | 2001-05-15 |
| 6201275 | Semiconductor device having semiconductor regions of different conductivity types isolated by field oxide, and method of manufacturing the same | Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama | 2001-03-13 |
| 5796149 | Semiconductor memory using different concentration impurity diffused layers | Yasuo Sato | 1998-08-18 |
| 5780893 | Non-volatile semiconductor memory device including memory transistor with a composite gate structure | — | 1998-07-14 |