Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212649 | Semiconductor device and manufacturing method of the same | Tsuyoshi Fujiwara, Toshinori Imai, Kenichi Takeda | 2012-07-03 |
| 8040214 | Semiconductor device and manufacturing method of the same | Tsuyoshi Fujiwara, Toshinori Imai, Kenichi Takeda | 2011-10-18 |
| 7842973 | Semiconductor device and manufacturing method of the same | Makoto Miura, Katsuyoshi Washio | 2010-11-30 |
| 7521734 | Semiconductor device with reduced base resistance | Eiji Oue, Katsuyoshi Washio, Katsuya Oda, Makoto Miura | 2009-04-21 |
| 7238582 | Semiconductor device and process of producing the same | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 2007-07-03 |
| 7214973 | Semiconductor device and method of manufacturing the same | Makoto Miura, Katsuyoshi Washio | 2007-05-08 |
| 7071500 | Semiconductor device and manufacturing method for the same | Makoto Miura, Katsuyoshi Washio | 2006-07-04 |
| 6974977 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Masao Kondo, Katsuya Oda, Eiji Oue +1 more | 2005-12-13 |
| 6956255 | Semiconductor device and drive circuit using the semiconductor devices | Eiji Oue, Katsuyoshi Washio, Masao Kondo | 2005-10-18 |
| 6924544 | Semiconductor device and manufacturing method of the same | Shinichiro Wada | 2005-08-02 |
| 6835632 | Semiconductor device and process of producing the same | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 2004-12-28 |
| 6815822 | BICMOS semiconductor integrated circuit device and fabrication process thereof | Masao Kondo, Katsuyoshi Washio, Eiji Oue | 2004-11-09 |
| 6610569 | Semiconductor device and process of producing the same | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 2003-08-26 |
| 6600178 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Masao Kondo, Katsuya Oda, Eiji Oue +1 more | 2003-07-29 |
| 6524924 | Semiconductor device and process of producing the same | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 2003-02-25 |
| 6521974 | Bipolar transistor and manufacturing method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Katsuyoshi Washio, Masamichi Tanabe | 2003-02-18 |
| 6501153 | Semiconductor device and drive circuit using the semiconductor devices | Eiji Oue, Katsuyoshi Washio, Masao Kondo | 2002-12-31 |
| 6482710 | Bipolar transistor and manufacting method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Katsuyoshi Washio, Masamichi Tanabe | 2002-11-19 |
| 6476450 | BICMOS semiconductor integrated circuit device and fabrication process thereof | Masao Kondo, Katsuyoshi Washio, Eiji Oue | 2002-11-05 |
| 6472753 | BICMOS semiconductor integrated circuit device and fabrication process thereof | Masao Kondo, Katsuyoshi Washio, Eiji Oue | 2002-10-29 |
| 6133094 | Semiconductor device and process of producing the same | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 2000-10-17 |
| 5793097 | Semiconductor device having conducting structure | Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki, Takashi Kobayashi +2 more | 1998-08-11 |