Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521974 | Bipolar transistor and manufacturing method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Masamichi Tanabe, Hiromi Shimamoto | 2003-02-18 |
| 6501153 | Semiconductor device and drive circuit using the semiconductor devices | Eiji Oue, Masao Kondo, Hiromi Shimamoto | 2002-12-31 |
| 6482710 | Bipolar transistor and manufacting method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Masamichi Tanabe, Hiromi Shimamoto | 2002-11-19 |
| 6476450 | BICMOS semiconductor integrated circuit device and fabrication process thereof | Masao Kondo, Eiji Oue, Hiromi Shimamoto | 2002-11-05 |
| 6472753 | BICMOS semiconductor integrated circuit device and fabrication process thereof | Masao Kondo, Eiji Oue, Hiromi Shimamoto | 2002-10-29 |
| 6469367 | Bipolar transistor | Masao Kondo, Katsuya Oda | 2002-10-22 |
| 6388307 | Bipolar transistor | Masao Kondo, Katsuya Oda | 2002-05-14 |
| 6313012 | Method of fabricating multi-layered structure having single crystalline semiconductor film formed on insulator | Masatada Horiuchi, Takahiro Onai | 2001-11-06 |
| 6304357 | Optical receiver | Kenichi Ohhata, Ryoji Takeyari, Toru Masuda, Yasushi Hatta | 2001-10-16 |
| 6004865 | Method of fabricating multi-layered structure having single crystalline semiconductor film formed on insulator | Masatada Horiuchi, Takahiro Onai | 1999-12-21 |
| 5962880 | Heterojunction bipolar transistor | Katsuya Oda, Eiji Ohue, Takahiro Onai | 1999-10-05 |
| 5598015 | Hetero-junction bipolar transistor and semiconductor devices using the same | Tomonori Tanoue, Hiroshi Masuda, Tohru Nakamura, Takahiro Onai | 1997-01-28 |
| 5523602 | Multi-layered structure having single crystalline semiconductor film formed on insulator | Masatada Horiuchi, Takahiro Onai | 1996-06-04 |
| 5430317 | Semiconductor device | Takahiro Onai, Tohru Nakamura | 1995-07-04 |
| 5424575 | Semiconductor device for SOI structure having lead conductor suitable for fine patterning | Tohru Nakamura, Takahiro Onai, Masatada Horiuchi, Takashi Uchino | 1995-06-13 |
| 5324983 | Semiconductor device | Takahiro Onai, Takeo Shiba, Tohru Nakamura, Yoichi Tamaki, Kazuhiro Ohnishi +1 more | 1994-06-28 |
| 5109263 | Semiconductor device with optimal distance between emitter and trench isolation | Mitsuo Nanba, Tohru Nakamura, Kazuo Nakazato, Takeo Shiba, Kiyoji Ikeda +2 more | 1992-04-28 |
| 4949151 | Bipolar transistor having side wall base and collector contacts | Masatada Horiuchi, Tohru Nakamura | 1990-08-14 |
| 4926235 | Semiconductor device | Yoichi Tamaki, Tokuo Kure, Tohru Nakamura, Tetsuya Hayashida, Kiyoji Ikeda +3 more | 1990-05-15 |
| 4887145 | Semiconductor device in which electrodes are formed in a self-aligned manner | Tohru Nakamura, Kazuo Nakazato, Masatada Horiuchi, Tetsuya Hayashida | 1989-12-12 |
| 4697102 | Bipolar logic circuit having two multi-emitter transistors with an emitter of one connected to the collector of the other to prevent saturation | Takahiro Okabe, Makoto Hayashi, Katuhiro Morisuye, Tomoyuki Watanabe, Setsuo Ogura +2 more | 1987-09-29 |
| 4694321 | Semiconductor device having bipolar transistor and integrated injection logic | Makoto Hayashi, Tomoyuki Watanabe, Takahiro Okabe, Katuhiro Norisuye | 1987-09-15 |