Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653714 | Lateral bipolar transistor | Toshinobu Matsuno, Takeshi Fukuda, Katsunori Nishii, Kaoru Inoue | 2003-11-25 |
| 6649463 | Regulating resistor network, semiconductor device including the resistor network, and method for fabricating the device | Yukio Iwasaki, Hidetoshi Furukawa, Tsuyoshi Tanaka | 2003-11-18 |
| 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 |