Fujikawa; Kazuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujikawa; Kazuhiro.The latest application filed is for "redox flow battery system, pump control unit, and method for operating redox flow battery".
Company Profile
2.38.43
- Fujikawa; Kazuhiro - Osaka JP
- Fujikawa; Kazuhiro - Osaka-shi JP
- Fujikawa; Kazuhiro - Ibaraki N/A JP
- Fujikawa; Kazuhiro - Tokyo N/A JP
- Fujikawa; Kazuhiro - Ibaraki-shi JP
- Fujikawa, Kazuhiro - Osaka-shi Osaka JP
- Fujikawa; Kazuhiro - Shiga JP
- Fujikawa, Kazuhiro - Aomori JP
Patent Activity
| Patent | Date |
|---|---|
| Redox flow battery system, pump control unit, and method for operating redox flow battery Grant 10,665,881 - Kumamoto , et al. | 2020-05-26 |
| Power conversion apparatus with an inverted-voltage generation circuit Grant 9,685,885 - Fujikawa , et al. June 20, 2 | 2017-06-20 |
| Redox Flow Battery System, Pump Control Unit, And Method For Operating Redox Flow Battery App 20170033391 - Kumamoto; Takahiro ; et al. | 2017-02-02 |
| Redox Flow Battery System And Method For Operating Redox Flow Battery App 20170012307 - Kumamoto; Takahiro ; et al. | 2017-01-12 |
| Power Conversion Apparatus App 20160149513 - FUJIKAWA; Kazuhiro ; et al. | 2016-05-26 |
| Power inverter circuit having switching elements Grant 9,154,052 - Fujikawa , et al. October 6, 2 | 2015-10-06 |
| Stacked battery with electrode having break portion Grant 9,017,856 - Kanai , et al. April 28, 2 | 2015-04-28 |
| Transistor protection circuit Grant 9,007,738 - Fujikawa , et al. April 14, 2 | 2015-04-14 |
| Switching circuit and envelope signal amplifier Grant 8,917,142 - Hatsukawa , et al. December 23, 2 | 2014-12-23 |
| Switching circuit and envelope signal amplifier Grant 8,878,604 - Ohira , et al. November 4, 2 | 2014-11-04 |
| Switching circuit Grant 8,766,699 - Fujikawa , et al. July 1, 2 | 2014-07-01 |
| Switching circuit Grant 8,760,223 - Fujikawa , et al. June 24, 2 | 2014-06-24 |
| Method of producing semiconductor device and semiconductor device Grant 8,697,555 - Fujikawa , et al. April 15, 2 | 2014-04-15 |
| Semiconductor Module App 20140049870 - FUJIKAWA; Kazuhiro | 2014-02-20 |
| Semiconductor device and method for manufacturing the same Grant 8,643,065 - Fujikawa , et al. February 4, 2 | 2014-02-04 |
| Field effect transistor Grant 8,624,303 - Fujikawa January 7, 2 | 2014-01-07 |
| Ohmic electrode for SiC semiconductor, method of manufacturing ohmic electrode for SiC semiconductor, semiconductor device, and method of manufacturing semiconductor device Grant 8,623,752 - Fujikawa , et al. January 7, 2 | 2014-01-07 |
| Power Inverter Circuit App 20130279229 - Fujikawa; Kazuhiro ; et al. | 2013-10-24 |
| Etching solution composition for metal films Grant 8,557,711 - Fujikawa , et al. October 15, 2 | 2013-10-15 |
| Switching Circuit App 20130265684 - Fujikawa; Kazuhiro | 2013-10-10 |
| Switching circuit Grant 8,536,930 - Hatsukawa , et al. September 17, 2 | 2013-09-17 |
| Stacked Battery App 20130157110 - Kanai; Suetsugu ; et al. | 2013-06-20 |
| Switching Circuit And Envelope Signal Amplifier App 20130135046 - Hatsukawa; Satoshi ; et al. | 2013-05-30 |
| Transistor Protection Circuit App 20130120890 - FUJIKAWA; Kazuhiro ; et al. | 2013-05-16 |
| Switching Circuit And Envelope Signal Amplifier App 20130049862 - Ohira; Takashi ; et al. | 2013-02-28 |
| Switching Circuit App 20120326774 - HATSUKAWA; Satoshi ; et al. | 2012-12-27 |
| Switching Circuit App 20120306563 - FUJIKAWA; Kazuhiro ; et al. | 2012-12-06 |
| Switching Circuit App 20120306288 - Fujikawa; Kazuhiro ; et al. | 2012-12-06 |
| Semiconductor Thin-film Manufacturing Method, Semiconductor Thin-film Manufacturing Apparatus, Susceptor, And Susceptor Holder App 20120231615 - Shiomi; Hiromu ; et al. | 2012-09-13 |
| Silicon Carbide Semiconductor Device And Method For Manufacturing Same App 20120199848 - ITO; Satomi ; et al. | 2012-08-09 |
| Silicon Carbide Semiconductor Device App 20120138958 - Fujikawa; Kazuhiro | 2012-06-07 |
| Field Effect Transistor App 20120080729 - Fujikawa; Kazuhiro | 2012-04-05 |
| Semiconductor Device App 20120056203 - Fujikawa; Kazuhiro ; et al. | 2012-03-08 |
| Junction Field-Effect Transistor App 20120037924 - Fujikawa; Kazuhiro ; et al. | 2012-02-16 |
| Method of manufacturing silicon carbide semiconductor device Grant 8,043,949 - Fujikawa October 25, 2 | 2011-10-25 |
| Lateral Junction Field-effect Transistor App 20110127585 - Fujikawa; Kazuhiro ; et al. | 2011-06-02 |
| Method of manufacturing silicon carbide semiconductor device Grant 7,867,882 - Fujikawa , et al. January 11, 2 | 2011-01-11 |
| Method of fabricating semiconductor device Grant 7,759,211 - Fujikawa , et al. July 20, 2 | 2010-07-20 |
| Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors Grant 7,750,377 - Hoshino , et al. July 6, 2 | 2010-07-06 |
| Semiconductor Device And Method Of Producing Semiconductor Device App 20100123172 - Fujikawa; Kazuhiro ; et al. | 2010-05-20 |
| Ohmic Electrode For Sic Semiconductor, Method Of Manufacturing Ohmic Electrode For Sic Semiconductor, Semiconductor Device, And Method Of Manufacturing Semiconductor Device App 20100102331 - Fujikawa; Kazuhiro ; et al. | 2010-04-29 |
| Method Of Manufacturing Silicon Carbide Semiconductor Device App 20100062582 - Fujikawa; Kazuhiro | 2010-03-11 |
| Lateral junction field effect transistor and method of manufacturing the same Grant 7,671,387 - Fujikawa , et al. March 2, 2 | 2010-03-02 |
| Lateral junction field effect transistor and method of manufacturing the same Grant 7,671,388 - Fujikawa , et al. March 2, 2 | 2010-03-02 |
| Method Of Producing Semiconductor Device And Semiconductor Device App 20100044721 - Fujikawa; Kazuhiro ; et al. | 2010-02-25 |
| Method Of Manufacturing Silcon Carbide Semiconductor Device App 20100035411 - Fujikawa; Kazuhiro ; et al. | 2010-02-11 |
| Method Of Manufacturing Semiconductor Device App 20100035420 - Tamaso; Hideto ; et al. | 2010-02-11 |
| Lateral Junction Field Effect Transistor And Method Of Manufacturing The Same App 20090315082 - Fujikawa; Kazuhiro ; et al. | 2009-12-24 |
| Junction field-effect transistor App 20090152566 - Fujikawa; Kazuhiro ; et al. | 2009-06-18 |
| Bidirectional Field-effect Transistor And Matrix Converter App 20090154210 - Fujikawa; Kazuhiro | 2009-06-18 |
| Etching Solution Composition For Metal Films App 20090124091 - Fujikawa; Kazuhiro ; et al. | 2009-05-14 |
| Lateral Junction Field Effect Transistor and Method of Manufacturing The Same App 20080277696 - Fujikawa; Kazuhiro ; et al. | 2008-11-13 |
| Method of fabricating semiconductor device App 20080254603 - Fujikawa; Kazuhiro ; et al. | 2008-10-16 |
| Lateral junction field effect transistor and method of manufacturing the same Grant 7,420,232 - Fujikawa , et al. September 2, 2 | 2008-09-02 |
| Method of fabricating semiconductor device Grant 7,364,978 - Fujikawa , et al. April 29, 2 | 2008-04-29 |
| Field effect transistor Grant 7,321,142 - Fujikawa , et al. January 22, 2 | 2008-01-22 |
| Vertical Junction Field Effect Transistors, and Methods of Producing the Vertical Junction Field Effect Transistors App 20070278540 - Hoshino; Takashi ; et al. | 2007-12-06 |
| Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors Grant 7,282,760 - Hoshino , et al. October 16, 2 | 2007-10-16 |
| Lateral junction field effect transistor and method of manufacturing the same App 20060202238 - Fujikawa; Kazuhiro ; et al. | 2006-09-14 |
| Field effect transistor App 20060113574 - Fujikawa; Kazuhiro ; et al. | 2006-06-01 |
| Lateral junction field effect transistor and method of manufacturing the same Grant 7,049,644 - Fujikawa , et al. May 23, 2 | 2006-05-23 |
| Method for manufacturing semiconductor device App 20060063342 - Fujikawa; Kazuhiro ; et al. | 2006-03-23 |
| Vertical junction field effect transistor and method for fabricating the same App 20050230715 - Hoshino, Takashi ; et al. | 2005-10-20 |
| Etching solution composition for metal films App 20050136672 - Fujikawa, Kazuhiro ; et al. | 2005-06-23 |
| Lateral junctiion field-effect transistor and its manufacturing method App 20050093017 - Fujikawa, Kazuhiro ; et al. | 2005-05-05 |
| Forklift Grant 6,877,945 - Ando , et al. April 12, 2 | 2005-04-12 |
| Forklift App 20020176771 - Ando, Hideki ; et al. | 2002-11-28 |
| Method and system of remotely controlling a portable terminal and a computer product App 20020037714 - Takae, Naohito ; et al. | 2002-03-28 |
| Optical data recording/reproducing apparatus Grant 5,495,464 - Fujikawa , et al. February 27, 1 | 1996-02-27 |
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