Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652258 | Substrate treatment device | Takashi Yokogawa, Yasuhiro Inokuchi, Katsuhiko Yamamoto, Yasuhiro Ogawa | 2014-02-18 |
| 8466049 | Semiconductor device producing method with selective epitaxial growth | Yasuhiro Inokuchi, Atsushi Moriya, Katsuhiko Yamamoto, Takashi Yokogawa | 2013-06-18 |
| 8025739 | Method of manufacturing semiconductor device | Kiyohisa ISHIBASHI, Yasuhiro Inokuchi, Atsushi Moriya | 2011-09-27 |
| 7733730 | Negative voltage detection circuit and semiconductor integrated circuit | — | 2010-06-08 |
| 7505355 | Semiconductor memory device with MOS transistors each having floating gate and control gate | Kazushige Kanda, Akira Umezawa, Kazuhiko Kakizoe, Yoshiharu Hirata | 2009-03-17 |
| 7280407 | Semiconductor memory device including floating gates and control gates, control method for the same, and memory card including the same | Akira Umezawa, Yoshiharu Hirata, Takuya Fujimoto | 2007-10-09 |
| 7099210 | Semiconductor memory device having memory cells with floating gates and memory cell threshold voltage control method | Takuya Fujimoto | 2006-08-29 |
| 6915498 | Semiconductor device provided using wiring data of common design core | Toshikazu Sei, Yukinori Uchino, Shinji Fujii | 2005-07-05 |