Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173553 | Current summing digital-to-analog converter | Kenichi Tatehara | 2007-02-06 |
| 6783274 | Device for measuring temperature of semiconductor integrated circuit | Takehiko Umeyama | 2004-08-31 |
| 6452226 | Non-volatile semiconductor memory device and manufacturing method thereof | Kenji Kawai, Hajime Kimura | 2002-09-17 |
| 6346482 | Semiconductor device having an improved contact structure and a manufacturing method thereof | Junko Matsumoto, Shigenori Sakamori, Akemi Teratani, Yoshihiro Kusumi, Tetsuhiro Fukao +2 more | 2002-02-12 |
| 6232209 | Semiconductor device and manufacturing method thereof | Nobuo Fujiwara, Takahiro Maruyama, Shigenori Sakamori, Akemi Teratani, Satoshi Ogino +1 more | 2001-05-15 |
| 6228712 | Non-volatile semiconductor memory device and manufacturing method thereof | Kenji Kawai, Hajime Kimura | 2001-05-08 |