Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264240 | Semiconductor device and method of manufacturing semiconductor device | Kenichi Iguchi | 2022-03-01 |
| 11245010 | Semiconductor device and method of manufacturing semiconductor device | Kosuke Yoshida, Kenichi Iguchi, Koh Yoshikawa, Motoyoshi KUBOUCHI | 2022-02-08 |
| 11069779 | Silicon carbide semiconductor device and method for manufacturing the same | Kenichi Iguchi, Yusuke Wada | 2021-07-20 |
| 10727060 | Doping system, doping method and method for manufacturing silicon carbide semiconductor device | Kenichi Iguchi | 2020-07-28 |
| 10658183 | Impurity adding apparatus, impurity adding method, and semiconductor element manufacturing method | Kenichi Iguchi, Masaaki Ogino | 2020-05-19 |
| 10559664 | Method of manufacturing semiconductor device by removing a bulk layer to expose an epitaxial-growth layer and by removing portions of a supporting-substrate to expose portions of the epitaxial-growth layer | Kenichi Iguchi | 2020-02-11 |
| 10453687 | Method of manufacturing semiconductor device | Kenichi Iguchi | 2019-10-22 |
| 10205010 | Semiconductor device and method of manufacturing semiconductor device | Toru Muramatsu, Hong Lu | 2019-02-12 |
| 10115587 | Method of manufacturing semiconductor device | Masaaki Ogino, Hidenao Kuribayashi, Hideaki Teranishi | 2018-10-30 |
| 10109501 | Manufacturing method of semiconductor device having a voltage resistant structure | Koh Yoshikawa, Kenichi Iguchi, Yasukazu Seki, Katsuya Okumura | 2018-10-23 |
| 10068998 | Semiconductor device and method of producing the same | Michio Nemoto | 2018-09-04 |
| 10026831 | Semiconductor device and method of manufacturing semiconductor device | Toru Muramatsu, Hong Lu | 2018-07-17 |
| 9972499 | Method for forming metal-semiconductor alloy using hydrogen plasma | Masaaki Ogino, Tsunehiro Nakajima, Kenichi Iguchi, Masaaki Tachioka, Kiyokazu Nakagawa | 2018-05-15 |
| 9905684 | Semiconductor device having schottky junction between substrate and drain electrode | Masaaki Ogino, Tsunehiro Nakajima | 2018-02-27 |
| 9892919 | Semiconductor device manufacturing method | Masaaki Tachioka, Naoto Fujishima, Masaaki Ogino, Tsunehiro Nakajima, Kenichi Iguchi | 2018-02-13 |
| 9825145 | Method of manufacturing silicon carbide semiconductor device including forming an electric field control region by a laser doping technology | Koh Yoshikawa, Kenichi Iguchi, Yasukazu Seki | 2017-11-21 |
| 9786749 | Semiconductor device having a voltage resistant structure | Koh Yoshikawa, Kenichi Iguchi, Yasukazu Seki, Katsuya Okumura | 2017-10-10 |
| 9659774 | Impurity introducing method, impurity introducing apparatus, and method of manufacturing semiconductor element | Kenichi Iguchi, Masaaki Ogino | 2017-05-23 |
| 9659775 | Method for doping impurities, method for manufacturing semiconductor device | Akihiro Ikeda, Hiroshi Ikenoue, Tanemasa Asano, Kenichi Iguchi, Koh Yoshikawa +1 more | 2017-05-23 |
| 9564334 | Method of manufacturing a semiconductor device | Kenichi Iguchi, Tsunehiro Nakajima, Masaaki Ogino, Masaaki Tachioka | 2017-02-07 |
| 9548205 | Method of manufacturing a semiconductor device | Masaaki Ogino, Tsunehiro Nakajima, Kenichi Iguchi, Masaaki Tachioka | 2017-01-17 |
| 9450070 | Method for manufacturing a silicon semiconductor substrate including a diffusion layer prior to forming a semiconductor device thereon | Hideaki Teranishi, Masaaki Ogino | 2016-09-20 |
| 9431270 | Method for producing semiconductor device | Masaaki Ogino, Hidenao Kuribayashi, Hideaki Teranishi | 2016-08-30 |
| 9418852 | Method of manufacturing a semiconductor device | Motoyoshi KUBOUCHI | 2016-08-16 |
| 9018633 | Semiconductor device | Hiroki Wakimoto, Yasushi Miyasaka | 2015-04-28 |