Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629479 | Semiconductor device | Isao Makabe, Keiichi Yui | 2014-01-14 |
| 8546813 | Semiconductor substrate and semiconductor device | Isao Makabe, Keiichi Yui, Takamitsu Kitamura | 2013-10-01 |
| 8525184 | Semiconductor device and method for manufacturing same | Masaya Okada, Makato Kiyama, Seiji Yaegashi | 2013-09-03 |
| 8283240 | Method for fabricating semiconductor device | Keiichi Yui, Isao Makabe, Takamitsu Kitamura, Akira Furuya | 2012-10-09 |
| 8247796 | Semiconductor device | Isao Makabe | 2012-08-21 |
| 8232557 | Semiconductor substrate with AlGaN formed thereon and semiconductor device using the same | Isao Makabe | 2012-07-31 |
| 8227810 | Semiconductor device and method for manufacturing same | Masaya Okada, Makoto Kiyama, Seiji Yaegashi | 2012-07-24 |
| 8044433 | GaN-based high electron mobility transistor (HEMT) with an embedded gate electrode having a first recess portion and a second recess portion to improve drain breakdown voltage | Takeshi Kawasaki, Seiji Yaegashi | 2011-10-25 |
| 7968335 | Cell culturing method using biomechanical stimulation loading and system therefor | — | 2011-06-28 |
| 7947578 | Method for fabricating semiconductor device | Isao Makabe, Tsuyoshi Kouichi | 2011-05-24 |
| 7728353 | Semiconductor device in which GaN-based semiconductor layer is selectively formed | Seiji Yaegashi, Takeshi Kawasaki | 2010-06-01 |
| 7723751 | Semiconductor device and fabrication method of the same | Takeshi Kawasaki, Seiji Yaegashi | 2010-05-25 |
| 7592647 | Semiconductor device and manufacturing method thereof | Takeshi Kawasaki, Seiji Yaegashi | 2009-09-22 |
| 7521707 | Semiconductor device having GaN-based semiconductor layer | Takeshi Kawasaki, Hiroshi Yano | 2009-04-21 |