Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920408 | Resistance change nonvolatile memory device | Ryotaro Azuma, Kazuhiko Shimakawa, Satoru Fujii | 2011-04-05 |
| 7719031 | Heterojunction biploar transistor and method for manufacturing same | Tohru Saitoh, Takahiro Kawashima, Ken Idota, Teruhito Ohnishi | 2010-05-18 |
| 7473967 | Strained channel finFET device | Haruyuki Sorada, Takeshi Takagi, Akira Asai, Kouji Katayama, Junko Iwanaga | 2009-01-06 |
| 6987072 | Method of producing semiconductor crystal | Teruhito Ohnishi, Ken Idota, Tohru Saitoh, Akira Asai | 2006-01-17 |
| 6930026 | Method of forming a semiconductor wafer having a crystalline layer thereon containing silicon, germanium and carbon | Katsuya Nozawa, Tohru Saitoh, Minoru Kubo | 2005-08-16 |
| 6858454 | Method for measuring semiconductor constituent element content and method for manufacturing a semiconductor device | Tohru Saitoh, Takeshi Takagi, Katsuya Nozawa | 2005-02-22 |
| 6852602 | Semiconductor crystal film and method for preparation thereof | Tohru Saitoh, Katsuya Nozawa, Minoru Kubo, Yoshihiro Hara, Takeshi Takagi +1 more | 2005-02-08 |
| 6838395 | Method for fabricating a semiconductor crystal | Teruhito Ohnishi, Ken Idota, Tohru Saitoh, Akira Asai | 2005-01-04 |
| 6821870 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Koichiro Yuki, Kenji Toyoda | 2004-11-23 |
| 6720587 | Structure evaluation method, method for manufacturing semiconductor devices, and recording medium | Katsuya Nozawa, Tohru Saitoh, Minoru Kubo | 2004-04-13 |
| 6713790 | Semiconductor device and method for fabricating the same | Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more | 2004-03-30 |
| 6674150 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Koichiro Yuki, Kenji Toyoda | 2004-01-06 |
| 6660393 | SiGeC semiconductor crystals and the method producing the same | Tohru Saitoh, Katsuya Nozawa, Minoru Kubo | 2003-12-09 |
| 6649496 | Production method for semiconductor crystal | Katsuya Nozawa, Tohru Saitoh, Minoru Kubo | 2003-11-18 |
| 6645836 | Method of forming a semiconductor wafer having a crystalline layer thereon containing silicon, germanium and carbon | Katsuya Nozawa, Tohru Saitoh, Minoru Kubo | 2003-11-11 |
| 6537369 | SiGeC semiconductor crystal and production method thereof | Tohru Saitoh, Katsuya Nozawa, Minoru Kubo | 2003-03-25 |
| 6492711 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Koichiro Yuki, Kenji Toyoda | 2002-12-10 |
| 6455364 | Semiconductor device and method for fabricating the same | Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more | 2002-09-24 |
| 6403976 | Semiconductor crystal, fabrication method thereof, and semiconductor device | Tohru Saitoh, Koji Katayama, Katsuya Nozawa, Gaku Sugahara, Minoru Kubo | 2002-06-11 |
| 6399993 | Semiconductor device and method for fabricating the same | Teruhito Ohnishi, Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa +4 more | 2002-06-04 |