Tsumura; Kazuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsumura; Kazuhiro.The latest application filed is for "reference voltage generation device".
Company Profile
1.27.26
- Tsumura; Kazuhiro - Chiba JP
- TSUMURA; Kazuhiro - Chiba-shi JP
- Tsumura, Kazuhiro - Yokohama-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Reference voltage generation device Grant 10,860,046 - Tsumura December 8, 2 | 2020-12-08 |
| Method of manufacturing a semiconductor device Grant 10,777,544 - Morita , et al. Sept | 2020-09-15 |
| Reference Voltage Generation Device App 20200192412 - TSUMURA; Kazuhiro | 2020-06-18 |
| Voltage regulator having an overheat detection circuit and test terminal Grant 10,353,415 - Sakaguchi , et al. July 16, 2 | 2019-07-16 |
| Method Of Manufacturing A Semiconductor Device App 20190006347 - MORITA; Takeshi ; et al. | 2019-01-03 |
| Semiconductor device having an electrostatic protection element Grant 10,096,591 - Morita , et al. October 9, 2 | 2018-10-09 |
| Voltage Regulator App 20180284821 - SAKAGUCHI; Kaoru ; et al. | 2018-10-04 |
| Non-volatile semiconductor memory device Grant 10,068,910 - Tsumura September 4, 2 | 2018-09-04 |
| Semiconductor device Grant 10,014,287 - Tsumura July 3, 2 | 2018-07-03 |
| Non-volatile Semiconductor Memory Device App 20180090506 - TSUMURA; Kazuhiro | 2018-03-29 |
| Semiconductor Device App 20170323878 - TSUMURA; Kazuhiro | 2017-11-09 |
| Voltage divider circuit having at least two kinds of unit resistors Grant 9,806,605 - Tsumura October 31, 2 | 2017-10-31 |
| Semiconductor Device And Method Of Manufacturing A Semiconductor Device App 20170287898 - MORITA; Takeshi ; et al. | 2017-10-05 |
| Semiconductor device Grant 9,761,577 - Tsumura September 12, 2 | 2017-09-12 |
| Semiconductor device Grant 9,472,547 - Tsumura October 18, 2 | 2016-10-18 |
| Semiconductor Device App 20160268247 - TSUMURA; Kazuhiro | 2016-09-15 |
| Semiconductor Device App 20160211256 - TSUMURA; Kazuhiro | 2016-07-21 |
| Non-volatile semiconductor memory device Grant 9,252,289 - Inoue , et al. February 2, 2 | 2016-02-02 |
| Voltage Divider Circuit App 20150214836 - Tsumura; Kazuhiro | 2015-07-30 |
| Non-volatile memory circuit Grant 9,053,798 - Kawakami , et al. June 9, 2 | 2015-06-09 |
| Semiconductor device and method of manufacturing the same Grant 8,963,224 - Inoue , et al. February 24, 2 | 2015-02-24 |
| Semiconductor memory circuit Grant 8,902,645 - Tsumura December 2, 2 | 2014-12-02 |
| Semiconductor memory device and semiconductor memory element Grant 8,823,073 - Kobayashi , et al. September 2, 2 | 2014-09-02 |
| Memory circuit Grant 8,760,926 - Osanai , et al. June 24, 2 | 2014-06-24 |
| Non-volatile Memory Circuit App 20140160860 - KAWAKAMI; Ayako ; et al. | 2014-06-12 |
| Semiconductor Memory Circuit App 20140085987 - TSUMURA; Kazuhiro | 2014-03-27 |
| Method of manufacturing semiconductor circuit device Grant 8,669,156 - Tsumura March 11, 2 | 2014-03-11 |
| Semiconductor Device And Method Of Manufacturing The Same App 20140035016 - INOUE; Ayako ; et al. | 2014-02-06 |
| Semiconductor device and method of manufacturing the same Grant 8,581,316 - Inoue , et al. November 12, 2 | 2013-11-12 |
| Non-volatile Semiconductor Memory Device App 20130187216 - INOUE; Ayako ; et al. | 2013-07-25 |
| Semiconductor Memory Device And Semiconductor Memory Element App 20130082317 - KOBAYASHI; Naoto ; et al. | 2013-04-04 |
| Memory Circuit App 20130016563 - OSANAI; Jun ; et al. | 2013-01-17 |
| Battery protection circuit device Grant 8,294,422 - Tsumura October 23, 2 | 2012-10-23 |
| Constant current read mode or constant current data retention mode nonvolatile memory device Grant 8,274,830 - Tsumura September 25, 2 | 2012-09-25 |
| Semiconductor Device And Method Of Manufacturing The Same App 20120228686 - INOUE; Ayako ; et al. | 2012-09-13 |
| Memory circuit including row and column selection for writing information Grant 8,259,516 - Tsumura September 4, 2 | 2012-09-04 |
| Formation of longitudinal bipolar transistor with base region in trenches having emitter and collector regions disposed along portions of side surfaces of base region Grant 8,021,951 - Tsumura September 20, 2 | 2011-09-20 |
| Method Of Manufacturing Semiconductor Circuit Device App 20110223730 - Tsumura; Kazuhiro | 2011-09-15 |
| Longitudinal bipolar transistor with base region in trenches having emitter and collector regions disposed along portions of side surfaces of the base Grant 7,902,633 - Tsumura March 8, 2 | 2011-03-08 |
| Semiconductor device and method of manufacturing the same App 20100323488 - Tsumura; Kazuhiro | 2010-12-23 |
| Non-volatile semiconductor memory device and method of writing and reading the same Grant 7,826,270 - Tsumura November 2, 2 | 2010-11-02 |
| Battery protection circuit device App 20100219792 - Tsumura; Kazuhiro | 2010-09-02 |
| Memory Circuit App 20100208532 - Tsumura; Kazuhiro | 2010-08-19 |
| Non-volatile semiconductor memory circuit App 20100046298 - Tsumura; Kazuhiro | 2010-02-25 |
| Non-volatile Semiconductor Memory Device And Method Of Writing And Reading The Same App 20090175085 - Tsumura; Kazuhiro | 2009-07-09 |
| Semiconductor device and method of manufacturing the same App 20070272964 - Tsumura; Kazuhiro | 2007-11-29 |
| Information retrieval method and information registration method App 20030217072 - Tsumura, Kazuhiro | 2003-11-20 |
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