MAKI; Kohji
Patent Applications and Registrations
Patent applications and USPTO patent grants for MAKI; Kohji.The latest application filed is for "power conversion device, rotating machine system, and diagnosis method".
Company Profile
5.37.48
- MAKI; Kohji - Tokyo JP
- Maki; Kohji - Hitachi JP
- MAKI; Kohji - Hitachinaka JP
- Maki; Kohji - Novi MI
- Maki, Kohji - Hitachi-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Power Conversion Device, Rotating Machine System, and Diagnosis Method App 20220229113 - MAKI; Kohji ; et al. | 2022-07-21 |
| Failure diagnosis system Grant 11,269,322 - Unuma , et al. March 8, 2 | 2022-03-08 |
| Rotor diagnostic apparatus, rotor diagnostic method, and rotor diagnostic program Grant 11,209,487 - Kato , et al. December 28, 2 | 2021-12-28 |
| Power conversion device, rotating machine system using same, and diagnosis method for same Grant 11,193,978 - Maki , et al. December 7, 2 | 2021-12-07 |
| Non-contact voltage measurement device and diagnosis system Grant 11,047,882 - Kato , et al. June 29, 2 | 2021-06-29 |
| Power Conversion Device, Rotating Machine System Using Same, And Diagnosis Method For Same App 20210072319 - MAKI; Kohji ; et al. | 2021-03-11 |
| Non-contact Voltage Measurement Device And Diagnosis System App 20200191833 - KATO; Tetsuji ; et al. | 2020-06-18 |
| Failure Diagnosis System App 20200089207 - UNUMA; Munetoshi ; et al. | 2020-03-19 |
| Machine diagnostic apparatus and machine diagnostic method Grant 10,295,995 - Hiruta , et al. | 2019-05-21 |
| Rotor Diagnostic Apparatus, Rotor Diagnostic Method, And Rotor Diagnostic Program App 20190146036 - KATO; Tetsuji ; et al. | 2019-05-16 |
| Linear motor and positioning apparatus Grant 10,218,252 - Aoyama , et al. Feb | 2019-02-26 |
| Rotary machine diagnostic system Grant 10,209,310 - Kato , et al. Feb | 2019-02-19 |
| Insulation diagnostic system or rotating machine Grant 10,067,190 - Kato , et al. September 4, 2 | 2018-09-04 |
| Machine Diagnostic Device and Machine Diagnostic Method App 20180059656 - HIRUTA; Tomoaki ; et al. | 2018-03-01 |
| Machine Diagnostic Apparatus And Machine Diagnostic Method App 20180011480 - HIRUTA; Tomoaki ; et al. | 2018-01-11 |
| Deterioration diagnosis system Grant 9,810,743 - Maki , et al. November 7, 2 | 2017-11-07 |
| Anomaly diagnosis system, method, and apparatus Grant 9,759,774 - Kato , et al. September 12, 2 | 2017-09-12 |
| Insulation Diagnostic System Or Rotating Machine App 20170219655 - KATO; Tetsuji ; et al. | 2017-08-03 |
| Rotary Machine Diagnostic System App 20170089983 - KATO; Tetsuji ; et al. | 2017-03-30 |
| Magnetic field analysis programs and magnetic field analysis methods Grant 9,506,995 - Maki November 29, 2 | 2016-11-29 |
| Anomaly Diagnosis System, Method, and Apparatus App 20160245851 - KATO; Tetsuji ; et al. | 2016-08-25 |
| Rotary Machine App 20150381005 - KATO; Tetsuji ; et al. | 2015-12-31 |
| Deterioration Diagnosis System App 20150331051 - MAKI; Kohji ; et al. | 2015-11-19 |
| Method for analyzing operating point of permanent magnet, program therefor, and recording medium Grant 8,781,763 - Kakugawa , et al. July 15, 2 | 2014-07-15 |
| Magnetic Field Analysis Programs and Magnetic Field Analysis Methods App 20140129167 - Maki; Kohji | 2014-05-08 |
| Brushed Direct Current Motor and Brake System for Vehicle Using The Same App 20140042863 - OJIMA; Masayoshi ; et al. | 2014-02-13 |
| Electric Rotating Machine And Method For Manufacturing A Stator Core For The Electric Rotating Machine App 20130140930 - Koka; Hidetoshi ; et al. | 2013-06-06 |
| Linear Motor and Positioning Apparatus App 20130093264 - Aoyama; Yasuaki ; et al. | 2013-04-18 |
| Method For Analyzing Operating Point Of Permanent Magnet, Program Therefor, And Recording Medium App 20120053866 - KAKUGAWA; Shigeru ; et al. | 2012-03-01 |
| Power inverter controller and method Grant 8,049,369 - Funato , et al. November 1, 2 | 2011-11-01 |
| Power Inverter Controller And Method App 20100237693 - Funato; Hiroki ; et al. | 2010-09-23 |
| Linear drive apparatus having cores and coils which are positioned on opposite sides of the cores Grant 7,777,371 - Kim , et al. August 17, 2 | 2010-08-17 |
| Magnet for NMR analyzer and NMR analyzer using the same Grant 7,336,077 - Wakuda , et al. February 26, 2 | 2008-02-26 |
| Linear motor and manufacturing method thereof Grant 7,312,542 - Joong , et al. December 25, 2 | 2007-12-25 |
| Magnet for NMR analyzer and NMR analyzer using the same App 20070052421 - Wakuda; Tsuyoshi ; et al. | 2007-03-08 |
| Magnet for NMR analyzer and NMR analyzer using the same Grant 7,187,175 - Wakuda , et al. March 6, 2 | 2007-03-06 |
| Apparatus for generating homogeneous magnetic field Grant 7,157,912 - Maki , et al. January 2, 2 | 2007-01-02 |
| Magnet for NMR analyzer and NMR analyzer using the same Grant 7,141,977 - Wakuda , et al. November 28, 2 | 2006-11-28 |
| Linear drive unit reducing stress generated in movable part in horizontal direction Grant 7,138,734 - Kim , et al. November 21, 2 | 2006-11-21 |
| Angle sensor, angle-torque sensor and electric power steering unit using same Grant 7,093,687 - Masaki , et al. August 22, 2 | 2006-08-22 |
| Vehicular alternator Grant 7,057,327 - Kanazawa , et al. June 6, 2 | 2006-06-06 |
| Magnet for NMR analyzer and NMR analyzer using the same App 20060109006 - Wakuda; Tsuyoshi ; et al. | 2006-05-25 |
| Superconductivity magnet apparatus Grant 7,049,913 - Wakuda , et al. May 23, 2 | 2006-05-23 |
| Linear drive apparatus App 20060091736 - Kim; Houng Joong ; et al. | 2006-05-04 |
| Linear drive apparatus Grant 7,004,694 - Kim , et al. February 28, 2 | 2006-02-28 |
| Apparatus for generating homogeneous magnetic field App 20050285597 - Maki, Kohji ; et al. | 2005-12-29 |
| Drive apparatus and XY table utilizing the same Grant 6,975,048 - Kim , et al. December 13, 2 | 2005-12-13 |
| Linear motor and manufacturing method thereof App 20050264107 - Joong, Kim Houng ; et al. | 2005-12-01 |
| Linear drive unit reducing stress generated in movable part in horizontal direction App 20050200209 - Kim, Houng Joong ; et al. | 2005-09-15 |
| Linear motor and manufacturing method thereof Grant 6,943,465 - Kim , et al. September 13, 2 | 2005-09-13 |
| Angle sensor, angle-torque sensor and electric power steering unit using same App 20050173181 - Masaki, Ryoso ; et al. | 2005-08-11 |
| Angle sensor, angle-torque sensor and electric power steering unit using same Grant 6,926,115 - Masaki , et al. August 9, 2 | 2005-08-09 |
| Superconductivity magnet apparatus App 20050134414 - Wakuda, Tsuyoshi ; et al. | 2005-06-23 |
| Linear motor, its controlling method, and XY table Grant 6,876,108 - Maki , et al. April 5, 2 | 2005-04-05 |
| Magnet for NMR analyzer and NMR analyzer using the same App 20040257082 - Wakuda, Tsuyoshi ; et al. | 2004-12-23 |
| Linear motor and production method therefor Grant 6,825,581 - Joong , et al. November 30, 2 | 2004-11-30 |
| Drive unit App 20040189104 - Kim, Houng Joong ; et al. | 2004-09-30 |
| Linear motor and manufacturing method thereof App 20040178684 - Joong, Kim Houng ; et al. | 2004-09-16 |
| Linear motor, its controlling method, and XY table App 20040150269 - Maki, Kohji ; et al. | 2004-08-05 |
| Linear motor Grant 6,753,627 - Kim , et al. June 22, 2 | 2004-06-22 |
| Linear drive apparatus App 20040090128 - Kim, Houng Joong ; et al. | 2004-05-13 |
| Angle sensor, angle-torque sensor and electric power steering unit using same App 20040056748 - Masaki, Ryoso ; et al. | 2004-03-25 |
| Drive apparatus and XY table utilizing the same App 20040021373 - Kim, Houng Joong ; et al. | 2004-02-05 |
| Fluid transfer apparatus Grant 6,623,255 - Joong , et al. September 23, 2 | 2003-09-23 |
| Linear motor, driving and control system thereof and manufacturing method thereof Grant 6,614,137 - Joong , et al. September 2, 2 | 2003-09-02 |
| Drive unit App 20030155819 - Kim, Houng Joong ; et al. | 2003-08-21 |
| Linear motor Grant 6,541,880 - Okada , et al. April 1, 2 | 2003-04-01 |
| Fluid transfer apparatus App 20030059320 - Kim, Houng Joong ; et al. | 2003-03-27 |
| Method of analyzing electromagnetic fields in rotary machine and electromagnetic field analyzer App 20020183946 - Miyata, Kenji ; et al. | 2002-12-05 |
| Permanent magnet type rotating electrical machine App 20020175584 - Koharagi, Haruo ; et al. | 2002-11-28 |
| Permanent magnet type rotating electrical machine and air conditioner using it App 20020175583 - Kikuchi, Satoshi ; et al. | 2002-11-28 |
| Vehicular alternator App 20020117934 - Kanazawa, Hiroshi ; et al. | 2002-08-29 |
| Method of analyzing electromagnetic fields in rotary machine and electromagnetic field analyzer Grant 6,434,491 - Miyata , et al. August 13, 2 | 2002-08-13 |
| Linear motor App 20020070612 - Joong, Kim Houng ; et al. | 2002-06-13 |
| Linear motor App 20020053834 - Maki, Kohji ; et al. | 2002-05-09 |
| Linear motor and method of producing the same App 20020053835 - Joong, Kim Houng ; et al. | 2002-05-09 |
| Electric motor App 20020053833 - Kim, Houng Joong ; et al. | 2002-05-09 |
| Linear motor App 20020050743 - Okada, Takashi ; et al. | 2002-05-02 |
| Linear motor, driving and control system thereof and manufacturing method thereof App 20020043879 - Joong, Kim Houng ; et al. | 2002-04-18 |
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