Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340375 | Epitaxial substrate for field effect transistor | Hiroyuki Sazawa, Naohiro Nishikawa | 2019-07-02 |
| 9184240 | Method of producing semiconductor wafer, and semiconductor wafer | Osamu Ichikawa, Yuji Urabe, Noriyuki Miyata, Tatsuro Maeda, Tetsuji Yasuda | 2015-11-10 |
| 9117658 | Method of producing semiconductor wafer, semiconductor wafer, method of producing semiconductor device and semiconductor device | Mitsuru Takenaka, Shinichi Takagi, Jaehoon Han, Tomoyuki Takada, Takenori Osada | 2015-08-25 |
| 9112035 | Semiconductor substrate, field-effect transistor, integrated circuit, and method for fabricating semiconductor substrate | Hisashi Yamada, Masafumi Yokoyama, Mitsuru Takenaka, Shinichi Takagi, Tetsuji Yasuda +2 more | 2015-08-18 |
| 8906158 | Method for producing compound semiconductor epitaxial substrate having PN junction | Kenji Kohiro, Kazumasa Ueda | 2014-12-09 |
| 8901656 | Semiconductor wafer, field-effect transistor, method of producing semiconductor wafer, and method of producing field-effect transistor | Takeshi Aoki, Hisashi Yamada, Noboru Fukuhara, Masafumi Yokoyama, Sanghyeon Kim +3 more | 2014-12-02 |
| 8901605 | Semiconductor wafer, semiconductor device, and method of producing semiconductor wafer | Tomoyuki Takada, Sadanori Yamanaka, Masao Shimada, Taro Itatani, Hiroyuki Ishii +1 more | 2014-12-02 |
| 8890213 | Semiconductor wafer, electronic device, a method of producing semiconductor wafer, and method of producing electronic device | Sadanori Yamanaka, Noboru Fukuhara | 2014-11-18 |
| 8878250 | Electronic device and method for producing electronic device | Sadanori Yamanaka, Tomoyuki Takada, Kazuhiko Honjo | 2014-11-04 |
| 8835980 | Semiconductor wafer, photoelectric conversion device, method of producing semiconductor wafer, and method of producing photoelectric conversion device | Taro Itatani | 2014-09-16 |
| 8835906 | Sensor, semiconductor wafer, and method of producing semiconductor wafer | Tomoyuki Takada, Sadanori Yamanaka, Taro Itatani | 2014-09-16 |
| 8823141 | Semiconductor wafer, method of producing semiconductor wafer, electronic device, and method of producing electronic device | Tomoyuki Takada, Sadanori Yamanaka | 2014-09-02 |
| 8809908 | Semiconductor wafer, semiconductor wafer manufacturing method, and electronic device | Tomoyuki Takada, Sadanori Yamanaka | 2014-08-19 |
| 8779471 | Field-effect transistor, semiconductor wafer, method for producing field-effect transistor and method for producing semiconductor wafer | Hisashi Yamada, Noboru Fukuhara, Shinichi Takagi, Mitsuru Takenaka, Masafumi Yokoyama +5 more | 2014-07-15 |
| 8772830 | Semiconductor wafer including lattice matched or pseudo-lattice matched buffer and GE layers, and electronic device | Tomoyuki Takada, Sadanori Yamanaka | 2014-07-08 |
| 8766318 | Semiconductor wafer, method of manufacturing a semiconductor wafer, and electronic device | Tomoyuki Takada | 2014-07-01 |
| 8729677 | Semiconductor substrate, electronic device and method for manufacturing semiconductor substrate | Sadanori Yamanaka, Tomoyuki Takada | 2014-05-20 |
| 8716836 | Semiconductor wafer, semiconductor wafer manufacturing method, and electronic device | Tomoyuki Takada, Sadanori Yamanaka, Taketsugu Yamamoto, Kazumi Wada | 2014-05-06 |
| 8709904 | Method for producing semiconductor substrate, semiconductor substrate, method for manufacturing electronic device, and reaction apparatus | Tomoyuki Takada, Hisashi Yamada | 2014-04-29 |
| 8686472 | Semiconductor substrate, electronic device and method for manufacturing semiconductor substrate | — | 2014-04-01 |
| 8633496 | Optical device and semiconductor wafer | Sadanori Yamanaka, Tomoyuki Takada | 2014-01-21 |
| 8610450 | Method of measuring electrical characteristics of semiconductor wafer | Noboru Fukuhara | 2013-12-17 |
| 8507952 | Semiconductor wafer, semiconductor device, and method for producing semiconductor wafer | Sadanori Yamanaka, Tomoyuki Takada | 2013-08-13 |
| 8431459 | Semiconductor wafer, semiconductor device, and method of manufacturing a semiconductor device | Mitsuru Takenaka, Shinichi Takagi, Osamu Ichikawa | 2013-04-30 |
| 8395187 | Compound semiconductor epitaxial substrate and manufacturing method thereof | Tsuyoshi Nakano | 2013-03-12 |