Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999400 | Semiconductor device with recessed registration marks partially covered and partially uncovered | Yasuyuki Ogawa | 2011-08-16 |
| 7919392 | Semiconductor device and method of manufacturing the same | Yutaka Takafuji | 2011-04-05 |
| 7884367 | Semiconductor device and manufacturing method thereof, SOI substrate and display device using the same, and manufacturing method of the SOI substrate | Yutaka Takafuji | 2011-02-08 |
| 7619250 | Semiconductor device and manufacturing method thereof, SOI substrate and display device using the same, and manufacturing method of the SOI substrate | Yutaka Takafuji | 2009-11-17 |
| 7508034 | Single-crystal silicon substrate, SOI substrate, semiconductor device, display device, and manufacturing method of semiconductor device | Yutaka Takafuji | 2009-03-24 |
| 7488980 | Thin film semiconductor device and fabrication method therefor | Yutaka Takafuji, Yasuyuki Ogawa | 2009-02-10 |
| 7262464 | Semiconductor device with single crystal semiconductor layer(s) bonded to insulating surface of substrate | Yutaka Takafuji | 2007-08-28 |
| 7253040 | Fabrication method of semiconductor device | Yutaka Takafuji, Yoshihiro Yamamoto | 2007-08-07 |
| 7244990 | Semiconductor device | Yutaka Takafuji | 2007-07-17 |
| 7119365 | Semiconductor device and manufacturing method thereof, SOI substrate and display device using the same, and manufacturing method of the SOI substrate | Yutaka Takafuji | 2006-10-10 |
| 6620744 | Insulating film formation method, semiconductor device, and production apparatus | Yukihiko Nakata, Tetsuya Okamoto, Toshimasa Hamada | 2003-09-16 |
| 6271062 | Thin film semiconductor device including a semiconductor film with high field-effect mobility | Yukihiko Nakata, Masaki Fujihara, Masahiro Date, Takuya Matsuo, Michiteru Ayukawa | 2001-08-07 |
| 5796116 | Thin-film semiconductor device including a semiconductor film with high field-effect mobility | Yukihiko Nakata, Masaki Fujihara, Masahiro Date, Takuya Matsuo, Michiteru Ayukawa | 1998-08-18 |