FUJIWARA; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for FUJIWARA; Kenji.The latest application filed is for "power converter".
Company Profile
2.66.50
- FUJIWARA; Kenji - Tokyo JP
- FUJIWARA; Kenji - Chiyoda-ku Tokyo
- Fujiwara; Kenji - Osaka JP
- Fujiwara; Kenji - Fujisawa N/A JP
- Fujiwara; Kenji - Kobe JP
- Fujiwara; Kenji - Kamakura JP
- Fujiwara; Kenji - Amagasaki N/A JP
- Fujiwara; Kenji - Sodegaura JP
- Fujiwara; Kenji - Kitakyushu JP
- Fujiwara; Kenji - Kanagawa JP
- Fujiwara; Kenji - Saga JP
- Fujiwara; Kenji - Hyogo JP
- Fujiwara; Kenji - Sodegaura-shi JP
- Fujiwara; Kenji - Kitakyushu-shi JP
- Fujiwara; Kenji - Saga-shi JP
- Fujiwara; Kenji - Noda JP
- FUJIWARA; Kenji - Noda-shi JP
- Fujiwara; Kenji - Kariya JP
- Fujiwara; Kenji - Himeji JP
- Fujiwara; Kenji - Sodegara-shi JP
- Fujiwara; Kenji - Kawasaki JP
- Fujiwara; Kenji - Kariya-city JP
- Fujiwara, Kenji - Oume-shi JP
- Fujiwara, Kenji - Kariya-shi JP
- Fujiwara; Kenji - Nishinomiya JP
- Fujiwara; Kenji - Hyogo-ken JP
- Fujiwara, Kenji - Nishinomiya-shi JP
- Fujiwara, Kenji - Ome-shi JP
- Fujiwara; Kenji - Hiroshima JP
- Fujiwara; Kenji - Kanagawa-ken JP
- Fujiwara; Kenji - Takasago JP
Patent Activity
| Patent | Date |
|---|---|
| Power Converter App 20220255457 - KOJIMA; Tetsuya ; et al. | 2022-08-11 |
| Power conversion device and power conversion system Grant 11,349,409 - Fujiwara , et al. May 31, 2 | 2022-05-31 |
| Power Conversion Device App 20220131476 - SUGAHARA; Masahiro ; et al. | 2022-04-28 |
| Power Conversion Device And Power Conversion System App 20210367531 - FUJIWARA; Kenji ; et al. | 2021-11-25 |
| Electric power conversion device and electric power conversion system Grant 10,256,747 - Kato , et al. | 2019-04-09 |
| Electric Power Conversion Device And Electric Power Conversion System App 20180358907 - KATO; Takahiro ; et al. | 2018-12-13 |
| Ultrasonic testing apparatus for pipe or tube end portion and method of setting initial position of probe holder Grant 9,442,096 - Fujiwara , et al. September 13, 2 | 2016-09-13 |
| Ultrasonic testing method and equipment therefor Grant 9,335,301 - Yamano , et al. May 10, 2 | 2016-05-10 |
| Method of steel grade determination for steel material Grant 9,291,584 - Fujiwara , et al. March 22, 2 | 2016-03-22 |
| Electric motor system Grant 9,231,513 - Baba , et al. January 5, 2 | 2016-01-05 |
| Artificial knee joint Grant D736,385 - Nakaya , et al. August 11, 2 | 2015-08-11 |
| Apparatus and method for determining kind of steel material Grant 8,761,444 - Nakata , et al. June 24, 2 | 2014-06-24 |
| Apparatus and method for determining kind of steel material Grant 8,687,850 - Nakata , et al. April 1, 2 | 2014-04-01 |
| Olefin production process Grant 8,680,355 - Ohkubo , et al. March 25, 2 | 2014-03-25 |
| Ultrasonic testing apparatus for pipe or tube end portion Grant 8,667,847 - Fujiwara , et al. March 11, 2 | 2014-03-11 |
| Ultrasonic Testing Method And Equipment Therefor App 20140060195 - YAMANO; Masaki ; et al. | 2014-03-06 |
| Power converting apparatus with an output voltage that is the sum of voltages generated by individual inverters Grant 8,649,196 - Fujiwara , et al. February 11, 2 | 2014-02-11 |
| Method Of Steel Grade Determination For Steel Material App 20140016745 - Fujiwara; Kenji ; et al. | 2014-01-16 |
| Power conversion apparatus Grant 8,611,120 - Okuda , et al. December 17, 2 | 2013-12-17 |
| Ultrasonic Testing Apparatus For Pipe Or Tube End Portion And Method Of Setting Initial Position Of Probe Holder App 20130276540 - FUJIWARA; Kenji ; et al. | 2013-10-24 |
| Olefin production process Grant 8,552,239 - Ohkubo , et al. October 8, 2 | 2013-10-08 |
| Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol Grant 8,546,633 - Fujiwara , et al. October 1, 2 | 2013-10-01 |
| Ultrasonic testing method and equipment therefor Grant 8,544,329 - Yamano , et al. October 1, 2 | 2013-10-01 |
| Process for producing alkylated aromatic compounds and process for producing phenols Grant 8,536,394 - Ohkubo , et al. September 17, 2 | 2013-09-17 |
| Material determining apparatus for steel product and material determining method for steel product Grant 8,498,445 - Nakata , et al. July 30, 2 | 2013-07-30 |
| Modified acidic ion-exchange resin and method for preparing bisphenol Grant 8,436,055 - Terajima , et al. May 7, 2 | 2013-05-07 |
| Ultrasonic testing method and apparatus Grant 8,393,218 - Yamano , et al. March 12, 2 | 2013-03-12 |
| Apparatus And Method For Determining Kind Of Steel Material App 20120281877 - NAKATA; Takeo ; et al. | 2012-11-08 |
| Apparatus And Method For Determining Kind Of Steel Material App 20120281876 - NAKATA; Takeo ; et al. | 2012-11-08 |
| Process for producing bisphenol A Grant 8,263,521 - Terajima , et al. September 11, 2 | 2012-09-11 |
| Method for purifying tetrafluoroethylene Grant 8,247,626 - Aida , et al. August 21, 2 | 2012-08-21 |
| Rectifier with less conduction loss than a diode Grant 8,232,830 - Takeshita , et al. July 31, 2 | 2012-07-31 |
| Electric Motor System App 20120187893 - Baba; Tsutomu ; et al. | 2012-07-26 |
| Endoscopic instrument and method for manufacturing Grant 8,216,247 - Kaneko , et al. July 10, 2 | 2012-07-10 |
| Method for manufacturing an endoscopic instrument Grant 8,186,035 - Kaneko , et al. May 29, 2 | 2012-05-29 |
| Power Conversion Apparatus App 20120092915 - Okuda; Tatsuya ; et al. | 2012-04-19 |
| Ultrasonic Testing Apparatus For Pipe Or Tube End Portion App 20120067129 - Fujiwara; Kenji ; et al. | 2012-03-22 |
| Olefin Production Process App 20120010453 - Ohkubo; Tsuneyuki ; et al. | 2012-01-12 |
| Process For Producing Alkylated Aromatic Compounds And Process For Producing Phenols App 20120004471 - Ohkubo; Tsuneyuki ; et al. | 2012-01-05 |
| Ultrasonic Testing Method And Apparatus App 20110283798 - Yamano; Masaki ; et al. | 2011-11-24 |
| Power Converting Apparatus App 20110273916 - Fujiwara; Kenji ; et al. | 2011-11-10 |
| Method of manufacturing succinic acid and ammonium succinate solutions Grant 8,034,975 - Nishi , et al. October 11, 2 | 2011-10-11 |
| Olefin Production Process App 20110230696 - Ohkubo; Tsuneyuki ; et al. | 2011-09-22 |
| Method For Producing Alkylated Aromatice Compound, Method For Producing Cumene, And Method For Producing Phenol App 20110201846 - Fujiwara; Kenji ; et al. | 2011-08-18 |
| Material Determining Apparatus For Steel Product And Material Determining Method For Steel Product App 20110158471 - Nakata; Takeo ; et al. | 2011-06-30 |
| Ultrasonic Testing Method And Equipment Therefor App 20110088476 - Yamano; Masaki ; et al. | 2011-04-21 |
| Process For Producing Bisphenol A App 20110092744 - TERAJIMA; Takashi ; et al. | 2011-04-21 |
| Method For Purifying Tetrafluoroethylene App 20110034740 - AIDA; Shigeru ; et al. | 2011-02-10 |
| Modified Acidic Ion-exchange Resin And Method For Preparing Bisphenol App 20100324341 - TERAJIMA; Takashi ; et al. | 2010-12-23 |
| Endoscopic Instrument And Method For Manufacturing Thereof App 20100307630 - KANEKO; Tatsuya ; et al. | 2010-12-09 |
| Method Of Manufacturing Succinic Acid And Ammonium Succinate Solutions App 20100094051 - Nishi; Kiyohiko ; et al. | 2010-04-15 |
| Rectifier App 20100073082 - Takeshita; Miyuki ; et al. | 2010-03-25 |
| Power supply apparatus Grant 7,646,182 - Nakabayashi , et al. January 12, 2 | 2010-01-12 |
| Series hybrid electric vehicle Grant 7,635,039 - Fujiwara , et al. December 22, 2 | 2009-12-22 |
| Chopper table Grant 7,628,748 - Fujiwara December 8, 2 | 2009-12-08 |
| Chopper table Grant 7,585,267 - Fujiwara September 8, 2 | 2009-09-08 |
| Endoscopic Instrument And Method For Manufacturing Thereof App 20090112225 - KANEKO; Tatsuya ; et al. | 2009-04-30 |
| Power supply apparatus App 20090085537 - Nakabayashi; Hirokazu ; et al. | 2009-04-02 |
| Chopper Table App 20090048086 - FUJIWARA; Kenji | 2009-02-19 |
| Ipm electric rotating machine Grant 7,482,724 - Fujiwara , et al. January 27, 2 | 2009-01-27 |
| Chopper Table App 20090007740 - FUJIWARA; Kenji | 2009-01-08 |
| Chopper Table App 20090007739 - FUJIWARA; Kenji | 2009-01-08 |
| Chopper table Grant 7,438,677 - Fujiwara October 21, 2 | 2008-10-21 |
| Conveyor apparatus Grant 7,364,158 - Ishikawa , et al. April 29, 2 | 2008-04-29 |
| Failure check apparatus for control apparatus of vehicle Grant 7,306,296 - Watanabe , et al. December 11, 2 | 2007-12-11 |
| Ipm Electric Rotating Machine App 20070278886 - Fujiwara; Kenji ; et al. | 2007-12-06 |
| Arc tube, Discharge lamp, and production method of such arc tube, which enables brighter illuminance Grant 7,275,971 - Fujiwara , et al. October 2, 2 | 2007-10-02 |
| Series hybrid electric vehicle App 20070137908 - Fujiwara; Kenji ; et al. | 2007-06-21 |
| Process for producing bisphenol a App 20070073091 - Terajima; Takashi ; et al. | 2007-03-29 |
| Method for purifying succinic acid from fermentation broth App 20060276674 - Kushiku; Takeshi ; et al. | 2006-12-07 |
| Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance Grant 7,053,555 - Fujiwara , et al. May 30, 2 | 2006-05-30 |
| Brake apparatus with initial check function for actuator App 20060091722 - Watanabe; Takashi ; et al. | 2006-05-04 |
| Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance App 20060030232 - Fujiwara; Kenji ; et al. | 2006-02-09 |
| Conveyor apparatus App 20050242497 - Ishikawa, Akira ; et al. | 2005-11-03 |
| Recording medium processing device and recording medium processing method App 20050169144 - Fujiwara, Kenji | 2005-08-04 |
| Failure check apparatus for control apparatus of vehicle App 20050151419 - Watanabe, Takashi ; et al. | 2005-07-14 |
| Modified acidic ion-exchange resin and method for preparing bisphenol App 20050070615 - Terajima, Takashi ; et al. | 2005-03-31 |
| Mercury recovery apparatus Grant 6,866,814 - Fujiwara , et al. March 15, 2 | 2005-03-15 |
| Brushless motor Grant 6,853,106 - Fujiwara , et al. February 8, 2 | 2005-02-08 |
| Chopper table App 20050011323 - Fujiwara, Kenji | 2005-01-20 |
| Parallel folding apparatus of folding machine App 20040266599 - Fujiwara, Kenji | 2004-12-30 |
| Mercury recovery method and mercury recovery apparatus App 20040213719 - Fujiwara, Kenji ; et al. | 2004-10-28 |
| Reproducing apparatus App 20040216169 - Fujiwara, Kenji | 2004-10-28 |
| Mercury recovery method Grant 6,800,112 - Fujiwara , et al. October 5, 2 | 2004-10-05 |
| Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance App 20040145319 - Fujiwara, Kenji ; et al. | 2004-07-29 |
| Electronic apparatus and data processing method App 20040124975 - Fujiwara, Kenji ; et al. | 2004-07-01 |
| Brushless motor App 20020171311 - Fujiwara, Kenji ; et al. | 2002-11-21 |
| Low temperature refrigerating device having small refrigerating capacity change Grant 6,041,608 - Fujiwara March 28, 2 | 2000-03-28 |
| Process for methanol production Grant 6,028,119 - Kokubu , et al. February 22, 2 | 2000-02-22 |
| Tire pressure detecting device which compares driven and driving wheel speeds and acceleration wherein judgment is prohibited when slippage occurs Grant 5,939,626 - Tominaga , et al. August 17, 1 | 1999-08-17 |
| Process for preparation of nitrous oxide Grant 5,849,257 - Fujiwara , et al. December 15, 1 | 1998-12-15 |
| System for projecting vehicle speed and tire condition monitoring system using same Grant 5,557,552 - Naito , et al. September 17, 1 | 1996-09-17 |
| Tire air pressure detecting device Grant 5,553,491 - Naito , et al. September 10, 1 | 1996-09-10 |
| Tire air pressure detecting device Grant 5,497,657 - Taguchi , et al. March 12, 1 | 1996-03-12 |
| Process for preparing glycine Grant 5,202,479 - Fujiwara , et al. April 13, 1 | 1993-04-13 |
| Method of controlling a rotary cutter Grant 4,724,732 - Miyauchi , et al. February 16, 1 | 1988-02-16 |
| Apparatus for cutting a plate into a predetermined size Grant 4,667,551 - Kuromaru , et al. May 26, 1 | 1987-05-26 |
| Peptide derivatives and a method of measuring collagenase activity Grant 4,138,394 - Sakakibara , et al. February 6, 1 | 1979-02-06 |
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