Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658183 | Impurity adding apparatus, impurity adding method, and semiconductor element manufacturing method | Kenichi Iguchi, Haruo Nakazawa | 2020-05-19 |
| 10355089 | Semiconductor device and semiconductor device manufacturing method | Takashi Saito, Eiji Mochizuki, Yoshikazu Takahashi | 2019-07-16 |
| 10115587 | Method of manufacturing semiconductor device | Haruo Nakazawa, Hidenao Kuribayashi, Hideaki Teranishi | 2018-10-30 |
| 9972499 | Method for forming metal-semiconductor alloy using hydrogen plasma | Haruo Nakazawa, Tsunehiro Nakajima, Kenichi Iguchi, Masaaki Tachioka, Kiyokazu Nakagawa | 2018-05-15 |
| 9905684 | Semiconductor device having schottky junction between substrate and drain electrode | Haruo Nakazawa, Tsunehiro Nakajima | 2018-02-27 |
| 9892919 | Semiconductor device manufacturing method | Haruo Nakazawa, Masaaki Tachioka, Naoto Fujishima, Tsunehiro Nakajima, Kenichi Iguchi | 2018-02-13 |
| 9666676 | Method for manufacturing a semiconductor device by exposing, to a hydrogen plasma atmosphere, a semiconductor substrate | — | 2017-05-30 |
| 9659774 | Impurity introducing method, impurity introducing apparatus, and method of manufacturing semiconductor element | Haruo Nakazawa, Kenichi Iguchi | 2017-05-23 |
| 9564334 | Method of manufacturing a semiconductor device | Kenichi Iguchi, Haruo Nakazawa, Tsunehiro Nakajima, Masaaki Tachioka | 2017-02-07 |
| 9548205 | Method of manufacturing a semiconductor device | Haruo Nakazawa, 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, Haruo Nakazawa | 2016-09-20 |
| 9431270 | Method for producing semiconductor device | Haruo Nakazawa, Hidenao Kuribayashi, Hideaki Teranishi | 2016-08-30 |
| 9355858 | Method of manufacturing semiconductor device | Hiroki Wakimoto, Kenichi Iguchi, Koh Yoshikawa, Tsunehiro Nakajima, Shunsuke Tanaka | 2016-05-31 |
| 9240456 | Method for manufacturing semiconductor device | Hiroki Wakimoto | 2016-01-19 |
| 8999768 | Semiconductor device manufacturing method | Haruo Nakazawa, Tsunehiro Nakajima | 2015-04-07 |
| 8604584 | Semiconductor device and method of manufacturing semiconductor device | Hiroki Wakimoto, Kenichi Iguchi, Koh Yoshikawa, Tsunehiro Nakajima, Shunsuke Tanaka | 2013-12-10 |
| 8501549 | Method of manufacturing a reverse blocking insulated gate bipolar transistor | — | 2013-08-06 |
| 8399309 | Semiconductor device manufacturing method | Hiroki Wakimoto, Masayuki Miyazaki | 2013-03-19 |
| 6056656 | V-ribbed belt | Yoshiyuki Kitano | 2000-05-02 |
| 5501908 | Rubber composition and transmission belt using the same | Tsutomu Shioyama, Naoki Hamano | 1996-03-26 |
| 5417619 | Canvas-rubber complex, V-ribbed belt using it and method of producing V-ribbed belt | Yoshitaka Tajima, Yuji Takahara, Shizuaki Tsuruta, Kanji Kimoto, Kazuyoshi Tani | 1995-05-23 |
| 4926902 | Pressure equalizer valve device of fuel injection pump | Hisashi Nakamura, Satoshi Takahashi, Takayuki Ikeda | 1990-05-22 |