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Manufacturing method of semiconductor device and semiconductor device |
Koichi Arai, Hironobu Miyamoto |
2023-04-18 |
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Semiconductor device |
Yasuhiro Okamoto, Nobuo Machida |
2022-03-15 |
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Semiconductor device |
Yasuhiro Okamoto, Nobuo Machida |
2021-01-19 |
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Manufacturing method of semiconductor device and semiconductor device |
Koichi Arai, Hironobu Miyamoto |
2020-11-10 |
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Manufacturing method for semiconductor device having an oxidation-resistant insulating film in a termination region |
Koichi Arai |
2019-11-05 |
| 10256339 |
Semiconductor device for power transistor |
Yasunori Yamashita, Koichi Arai |
2019-04-09 |
| 10109733 |
Semiconductor device for power transistor |
Yasunori Yamashita, Koichi Arai |
2018-10-23 |
| 9922829 |
Semiconductor device and manufacturing method thereof |
Koichi Arai |
2018-03-20 |
| 9691908 |
Vertical-channel type junction SiC power FET and method of manufacturing same |
Koichi Arai |
2017-06-27 |
| 9570602 |
Manufacturing method of semiconductor device and semiconductor device |
Koichi Arai, Masaki Hama, Yasuaki Kagotoshi |
2017-02-14 |
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Method of manufacturing semiconductor device and semiconductor device |
Koichi Arai, Yasuaki Kagotoshi |
2016-10-11 |
| 9412819 |
Semiconductor device and manufacturing method thereof |
Koichi Arai |
2016-08-09 |
| 9337327 |
Manufacturing method of semiconductor device and semiconductor device |
Koichi Arai, Masaki Hama, Yasuaki Kagotoshi |
2016-05-10 |
| 9184238 |
Vertical-channel type junction SiC power FET and method of manufacturing same |
Koichi Arai |
2015-11-10 |
| 6482196 |
Disposable undergarment |
— |
2002-11-19 |
| 5876392 |
Disposable absorbent pants type undergarment with improved heat sealed edges |
— |
1999-03-02 |
| 5858012 |
Pull-on disposable diaper |
Rumi Yamaki |
1999-01-12 |
| 5851205 |
Disposable undergarment having a tape fastener |
Tsutomu Kido, Yoshitaka Mishima |
1998-12-22 |
| 5795345 |
Sanitary napkin |
Satoshi Mizutani |
1998-08-18 |
| 5746731 |
Disposable undergarment |
— |
1998-05-05 |
| 5690624 |
Disposable diaper |
Toru Sasaki, Makoto Suekane |
1997-11-25 |