Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930635 | Semiconductor device | Kei Kawahara, Yoshikazu Kasuya | 2021-02-23 |
| 10679979 | Semiconductor device | Kei Kawahara, Yoshikazu Kasuya | 2020-06-09 |
| 10121741 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2018-11-06 |
| 9978737 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2018-05-22 |
| 9953922 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2018-04-24 |
| 9926899 | Fuel-filter abnormality detection device | Takafumi Kato, Toshiyuki Yonemoto | 2018-03-27 |
| 9455223 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2016-09-27 |
| 9297376 | Supply pump | Takaharu Sakoh, Nao Ogasawara | 2016-03-29 |
| 9151290 | Fuel supply pump and manufacturing method of housing of the same | Tetsuya Yoshimura, Kenichi Niinuma | 2015-10-06 |
| 8984466 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2015-03-17 |
| 8637950 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2014-01-28 |
| 8578582 | Method of demolishing furnace of multilayered-refractory structure | Kazumi Kurayoshi, Ryo Kato, Yoshihito Doi | 2013-11-12 |
| 8418114 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2013-04-09 |
| 8333908 | Fluorine insolubilizers and methods of producing same | Masamoto Tafu, Tetsuji Chohji, Takeshi Toshima, Takumi Fujita, Hirokazu Nakano +3 more | 2012-12-18 |
| 8214776 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2012-07-03 |
| 8122811 | Fuel injection pump and method for assembling the same | Satoru TAKAMIZAWA, Atsushi Sano, Takafumi Naitou | 2012-02-28 |
| 7977233 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2011-07-12 |
| 7802224 | Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium | Kei Kawahara, Yoshikazu Kasuya | 2010-09-21 |
| 7730875 | Flow control valve | Hiroto Fujii, Nobuhiro Akashi | 2010-06-08 |
| 7549495 | Motorcycle | Haruhito Takahashi, Kazuhiro Suzuki | 2009-06-23 |
| 7343901 | Fuel supply device | Akihiro Kuroda | 2008-03-18 |
| 7338630 | Free-cutting steel and fuel injection system component using the same | Takashi Kano, Yasuhiro Hazama, Junya Asaoka, Masaki Shimizu, Hisashi Endo | 2008-03-04 |
| 7271490 | Semiconductor device having dummy wiring layers and a method for manufacturing the same | Kei Kawahara, Yoshikazu Kasuya | 2007-09-18 |
| 7217972 | Semiconductor device | — | 2007-05-15 |
| 7087487 | Method for fabricating nonvolatile memory device and method for fabricating semiconductor device | — | 2006-08-08 |