Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465969 | Bipolar transistor and method for fabricating the same | Teruhito Ohnishi, Tsuneichiro Sano, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2008-12-16 |
| 7135721 | Heterojunction bipolar transistor having reduced driving voltage requirements | Kenji Toyoda, Takeshi Takagi, Teruhito Ohnishi, Minoru Kubo | 2006-11-14 |
| 7091099 | Bipolar transistor and method for fabricating the same | Teruhito Ohnishi, Tsuneichiro Sano, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2006-08-15 |
| 7049198 | Semiconductor device and method for fabricating the same | Tohru Saitoh, Minoru Kubo, Kiyoshi Ohnaka, Akira Asai, Koji Katayama | 2006-05-23 |
| 6847062 | Semiconductor device | Teruhito Ohnishi, Shigeki Sawada, Keiichiro Shimizu, Koichi Hasegawa, Tohru Saitoh | 2005-01-25 |
| 6847063 | Semiconductor device | Teruhito Ohnishi, Shigeki Sawada, Keiichiro Shimizu, Koichi Hasegawa, Tohru Saitoh +1 more | 2005-01-25 |
| 6821870 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Kenji Toyoda, Yoshihiko Kanzawa | 2004-11-23 |
| 6759697 | Heterojunction bipolar transistor | Kenji Toyoda, Takeshi Takagi, Teruhito Ohnishi, Minoru Kubo | 2004-07-06 |
| 6756278 | Lateral heterojunction bipolar transistor and method of fabricating the same | Minoru Kubo | 2004-06-29 |
| 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, Kenji Toyoda, Yoshihiko Kanzawa | 2004-01-06 |
| 6597016 | Semiconductor device and method for fabricating the same | Tohru Saitoh, Minoru Kubo, Kiyoshi Ohnaka, Akira Asai, Koji Katayama | 2003-07-22 |
| 6563146 | Lateral heterojunction bipolar transistor and method of fabricating the same | Minoru Kubo | 2003-05-13 |
| 6492711 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Kenji Toyoda, Yoshihiko Kanzawa | 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 |
| 6399993 | Semiconductor device and method for fabricating the same | Teruhito Ohnishi, Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa +4 more | 2002-06-04 |
| 6342716 | Semiconductor device having dot elements as floating gate | Kiyoyuki Morita, Kiyoshi Morimoto, Kiyoshi Araki, Kazuyasu Adachi, Masayuki Endo +1 more | 2002-01-29 |
| 6303516 | Method for forming dot element | Kiyoyuki Morita, Kiyoshi Morimoto, Kiyoshi Araki, Kazuyasu Adachi, Masayuki Endo +1 more | 2001-10-16 |
| 6171905 | Semiconductor device and method of manufacturing the same | Kiyoyuki Morita, Kiyoshi Morimoto, Kiyoshi Araki | 2001-01-09 |
| 6103583 | Method for producing quantization functional device | Kiyoshi Morimoto, Yoshihiko Hirai, Kiyoyuki Morita | 2000-08-15 |
| 6091077 | MIS SOI semiconductor device with RTD and/or HET | Kiyoyuki Morita, Kiyoshi Morimoto, Kiyoshi Araki | 2000-07-18 |
| 6015978 | Resonance tunnel device | Kiyoyuki Morita, Kiyoshi Morimoto, Yoshihiko Hirai | 2000-01-18 |
| 5972744 | Quantum effect device, method of manufacturing the same | Kiyoshi Morimoto, Kiyoyuki Morita, Kiyoshi Araki, Yoshihiko Hirai | 1999-10-26 |
| 5945687 | Quantization functional device, quantization functional apparatus utilizing the same, and method for producing the same | Kiyoshi Morimoto, Yoshihiko Hirai, Kiyoyuki Morita | 1999-08-31 |
| 5888852 | Method for forming semiconductor microstructure, semiconductor device fabricated using this method, method for fabricating resonance tunneling device, and resonance tunnel device fabricated by this method | Kiyoyuki Morita, Kiyoshi Morimoto, Yoshihiko Hirai | 1999-03-30 |