Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808358 | Inductor and method for fabricating the same | Atsushi Nakamura, Shinichiro Hayashi | 2010-10-05 |
| 7719031 | Heterojunction biploar transistor and method for manufacturing same | Tohru Saitoh, Takahiro Kawashima, Ken Idota, Yoshihiko Kanzawa | 2010-05-18 |
| 7465969 | Bipolar transistor and method for fabricating the same | Koichiro Yuki, Tsuneichiro Sano, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2008-12-16 |
| 7145168 | Semiconductor device | Yoshihiro Hara, Akira Asai, Gaku Sugahara, Haruyuki Sorada | 2006-12-05 |
| 7135721 | Heterojunction bipolar transistor having reduced driving voltage requirements | Kenji Toyoda, Koichiro Yuki, Takeshi Takagi, Minoru Kubo | 2006-11-14 |
| 7129168 | Method of estimating substrate temperature | Katsuya Nozawa, Tohru Saitoh | 2006-10-31 |
| 7109095 | Method for fabricating semiconductor device | Hidenori Notake, Akira Asai, Shigetaka Aoki | 2006-09-19 |
| 7091099 | Bipolar transistor and method for fabricating the same | Koichiro Yuki, Tsuneichiro Sano, Tohru Saitoh, Ken Idota, Takahiro Kawashima +1 more | 2006-08-15 |
| 7049681 | Bipolar transistor device having phosphorous | Akira Asai | 2006-05-23 |
| 6987072 | Method of producing semiconductor crystal | Yoshihiko Kanzawa, Ken Idota, Tohru Saitoh, Akira Asai | 2006-01-17 |
| 6939772 | Bipolar transistor and fabrication method thereof | Akira Asai, Takeshi Takagi | 2005-09-06 |
| 6927118 | Method of fabricating a bipolar transistor utilizing a dry etching and a wet etching to define a base junction opening | Ken Idota, Akira Asai | 2005-08-09 |
| 6917075 | Semiconductor device | Akira Inoue, Akira Asai, Haruyuki Sorada, Yoshihiro Hara, Takeshi Takagi | 2005-07-12 |
| 6867107 | Variable capacitance device and process for manufacturing the same | Akira Asai | 2005-03-15 |
| 6861316 | Semiconductor device and method for fabricating the same | Yoshihiro Hara, Akira Asai, Gaku Sugahara, Haruyuki Sorada | 2005-03-01 |
| 6847063 | Semiconductor device | Koichiro Yuki, Shigeki Sawada, Keiichiro Shimizu, Koichi Hasegawa, Tohru Saitoh +1 more | 2005-01-25 |
| 6847062 | Semiconductor device | Koichiro Yuki, Shigeki Sawada, Keiichiro Shimizu, Koichi Hasegawa, Tohru Saitoh | 2005-01-25 |
| 6838395 | Method for fabricating a semiconductor crystal | Yoshihiko Kanzawa, Ken Idota, Tohru Saitoh, Akira Asai | 2005-01-04 |
| 6828602 | Bipolar transistor and method manufacture thereof | Akira Asai, Takeshi Takagi | 2004-12-07 |
| 6800532 | Method of manufacturing a semiconductor device comprising a bipolar transistor and a variable capacitor | Takeshi Takagi, Akira Asai, Taizo Fujii, Mitsuo Sugiura, Yoshihisa Minami | 2004-10-05 |
| 6759697 | Heterojunction bipolar transistor | Kenji Toyoda, Koichiro Yuki, Takeshi Takagi, Minoru Kubo | 2004-07-06 |
| 6674149 | Bipolar transistor device having phosphorous | Akira Asai | 2004-01-06 |
| 6642607 | Semiconductor device | Takeshi Takagi, Akira Asai, Taizo Fujii, Mitsuo Sugiura, Yoshihisa Minami | 2003-11-04 |
| 6620665 | Method for fabricating semiconductor device | Gaku Sugahara, Tohru Saitoh, Minoru Kubo | 2003-09-16 |
| 6399993 | Semiconductor device and method for fabricating the same | Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa, Yoshihiro Hara +4 more | 2002-06-04 |