Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846485 | Method for fabricating bottom electrode of capacitors of DRAM | Yukihiro Nagai | 2014-09-30 |
| 8536008 | Manufacturing method of vertical channel transistor array | Yukihiro Nagai | 2013-09-17 |
| 8390062 | Vertical channel transistor array and manufacturing method thereof | Yukihiro Nagai | 2013-03-05 |
| 7691713 | Method of manufacturing semiconductor device capable of suppressing impurity concentration reduction in doped channel region arising from formation of gate insulating film | Yoshinori Tanaka, Katsuyuki Horita | 2010-04-06 |
| 7244655 | Method of manufacturing semiconductor device capable of suppressing impurity concentration reduction in doped channel region arising from formation of gate insulating film | Yoshinori Tanaka, Katsuyuki Horita | 2007-07-17 |
| 6998319 | Method of manufacturing semiconductor device capable of suppressing impurity concentration reduction in doped channel region arising from formation of gate insulating film | Yoshinori Tanaka, Katsuyuki Horita | 2006-02-14 |
| 6864580 | Semiconductor device and method of manufacturing the same | Shoichiro Nakazawa | 2005-03-08 |
| 6815265 | Method of fabricating a semiconductor device with a passivation film | Shinya Nakatani | 2004-11-09 |
| 6483192 | Semiconductor device and method of manufacturing the same | — | 2002-11-19 |
| 6229172 | Semiconductor device and manufacturing method thereof | — | 2001-05-08 |
| 6215187 | Semiconductor device and manufacturing method thereof | Kenichi Ooto, Shouitirou Nakazawa | 2001-04-10 |
| 5478759 | Method of manufacturing semiconductor device with retrograde wells | Tomoharu Mametani, Masahiro Shimizu, Katsuhiro Tsukamoto, Hajime Arai | 1995-12-26 |
| D278892 | Snowmobile | — | 1985-05-21 |
| D263038 | Motorcycle | — | 1982-02-16 |