Issued Patents All Time
Showing 151–172 of 172 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620738 | Etchant and method for fabricating a semiconductor device using the same | Hidetoshi Ishida, Atsushi Noma | 2003-09-16 |
| 6589857 | Manufacturing method of semiconductor film | Masahiro Ogawa, Masahiro Ishida | 2003-07-08 |
| 6562701 | Method of manufacturing nitride semiconductor substrate | Masahiro Ishida, Masaaki Yuri | 2003-05-13 |
| 6548838 | Field-effect transistor, bipolar transistor, and methods of fabricating the same | Yoshiharu Anda, Mitsuru Nishitsuji, Tsuyoshi Tanaka | 2003-04-15 |
| 6503808 | Lateral bipolar transistor and method for producing the same | Toshinobu Matsuno, Takeshi Fukuda, Katsunori Nishii, Kaoru Inoue | 2003-01-07 |
| 6429471 | Compound semiconductor field effect transistor and method for the fabrication thereof | Takahiro Yokoyama, Hidetoshi Ishida, Yorito Ota | 2002-08-06 |
| 6376898 | Bipolar transistor layout with minimized area and improved heat dissipation | Tomoya Uda, Tsuyoshi Tanaka, Manabu Yanagihara | 2002-04-23 |
| 6365513 | Method of making a semiconductor device including testing before thinning the semiconductor substrate | Hidetoshi Furukawa, Atsushi Noma, Tsuyoshi Tanaka, Hidetoshi Ishida | 2002-04-02 |
| 6329262 | Method for producing semiconductor integrated circuit | Takeshi Fukuda, Hiroshi Takenaka, Hidetoshi Furukawa, Takeshi Fukui | 2001-12-11 |
| 6323538 | Bipolar transistor and method for fabricating the same | Takeshi Fukuda, Kaoru Inoue, Katsunori Nishii, Toshinobu Matsuno | 2001-11-27 |
| 6245628 | Method of manufacturing a resistor in a semiconductor device | Takeshi Fukui, Hidetoshi Furukawa | 2001-06-12 |
| 6219535 | Semiconductor amplifier and frequency converter | Hidetoshi Ishida | 2001-04-17 |
| 6201288 | Regulating resistor network, semiconductor device including the resistor network, and method for fabricating the device | Yukio Iwasaki, Hidetoshi Furukawa, Tsuyoshi Tanaka | 2001-03-13 |
| 6166429 | Lead-frame package with shield means between signal terminal electrodes | Hidetoshi Ishida, Kazuo Miyatsuji | 2000-12-26 |
| 6148172 | Image forming apparatus having means for enhancing accuracy of conveyance of recording sheets | Takanori Kanda, Akira Kosugi, Keisuke Tanaka, Akitoshi Matsubara, Minoru Asakawa +5 more | 2000-11-14 |
| 6025632 | Semiconductor integrated circuit with tungston silicide nitride thermal resistor | Takeshi Fukuda, Hiroshi Takenaka, Hidetoshi Furukawa, Takeshi Fukui | 2000-02-15 |
| 5903178 | Semiconductor integrated circuit | Kazuo Miyatsuji | 1999-05-11 |
| 5883411 | Vertical insulated gate FET | Hiromitsu Takagi | 1999-03-16 |
| 5818079 | Semiconductor integrated circuit device having a ceramic thin film capacitor | Atsushi Noma | 1998-10-06 |
| 5708292 | Power amplification circuit | Hidetoshi Furukawa | 1998-01-13 |
| 5559046 | Semiconductor device having a hollow around a gate electrode and a method for producing the same | Yoshiro Oishi | 1996-09-24 |
| 5536971 | Semiconductor device having a hollow around a gate electrode and a method for producing the same | Yoshiro Oishi | 1996-07-16 |