Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264241 | Semiconductor substrate, semiconductor element and method for producing semiconductor substrate | Shinya Watanabe, Kohei Sasaki, Kuniaki Yagi, Naoki Hatta, Masataka Higashiwaki +1 more | 2022-03-01 |
| 11264466 | Schottky barrier diode | Masaru Takizawa | 2022-03-01 |
| 10600874 | Schottky barrier diode | Masaru Takizawa | 2020-03-24 |
| 10230007 | Semiconductor element, method for manufacturing same, semiconductor substrate, and crystal laminate structure | Kohei Sasaki, Masataka Higashiwaki | 2019-03-12 |
| 9595586 | Schottky barrier diode | Masaru Takizawa | 2017-03-14 |
| 9412882 | Schottky barrier diode | Masaru Takizawa | 2016-08-09 |
| 9171967 | Schottky barrier diode | Masaru Takizawa | 2015-10-27 |
| 9153648 | Semiconductor stacked body, method for manufacturing same, and semiconductor element | Shinkuro Sato, Yoshikatsu Morishima, Kazuyuki Iizuka | 2015-10-06 |
| 7507600 | Semiconductor photodetecting device and method for fabricating the same | Nami Yasuoka, Haruhiko Kuwatsuka | 2009-03-24 |
| 6990261 | Optical circuit device and method for fabricating the same | — | 2006-01-24 |
| 6984840 | Optical semiconductor device having an epitaxial layer of III-V compound semiconductor material containing N as a group V element | Shinichi Kubota, Kazuhiko Horino, Reiko Soejima | 2006-01-10 |
| 6943422 | Semiconductor photodetecting device and method for fabricating the same | Nami Yasuoka, Haruhiko Kuwatsuka | 2005-09-13 |
| 6661822 | Semiconductor light emitting device and method of manufacturing the same | Shinichi Kubota, Kazuhiko Horino | 2003-12-09 |
| 6606335 | Semiconductor laser, semiconductor device, and their manufacture methods | Kazuhiko Horino | 2003-08-12 |
| 6555403 | Semiconductor laser, semiconductor light emitting device, and methods of manufacturing the same | Kay Domen, Shinichi Kubota, Reiko Soejima | 2003-04-29 |
| 5850410 | Semiconductor laser and method for fabricating the same | — | 1998-12-15 |
| 5408487 | Semiconductor laser | Toru Uchida, Chikashi Anayama, Susumu Yamazaki, Hirohide Kurakake, Haruhisa Soda | 1995-04-18 |
| 5379720 | Process for growing semiconductor crystal | — | 1995-01-10 |