ISHIDA; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for ISHIDA; Seiji.The latest application filed is for "construction machine".
Company Profile
4.36.43
- ISHIDA; Seiji - Hitachinaka-shi Ibaraki
- Ishida; Seiji - Hitachinaka JP
- Ishida; Seiji - Tsuchiura JP
- ISHIDA; Seiji - Tsuchiura-shi JP
- Ishida; Seiji - Tokyo JP
- - Hitachinaka JP
- Ishida; Seiji - Tokoy JP
- Ishida; Seiji - Ibaraki-ken JP
- Ishida; Seiji - Hitachi JP
- Ishida, Seiji - Otsu-shi JP
- Ishida, Seiji - Hitachi-shi JP
- Ishida; Seiji - Funabashi JP
- Ishida; Seiji - Kyoto JP
Patent Activity
| Patent | Date |
|---|---|
| Construction Machine App 20220274487 - WATANABE; Toshihiko ; et al. | 2022-09-01 |
| Construction machine Grant 11,220,803 - Ishijima , et al. January 11, 2 | 2022-01-11 |
| Construction Machine App 20210404146 - ISHIDA; Seiji ; et al. | 2021-12-30 |
| Electricity storage device controller, electric system and construction machine Grant 11,198,352 - Naya , et al. December 14, 2 | 2021-12-14 |
| Construction machine Grant 11,149,409 - Naya , et al. October 19, 2 | 2021-10-19 |
| Construction Machine App 20210214920 - NAYA; Itaru ; et al. | 2021-07-15 |
| Work machine Grant 11,053,661 - Kikuchi , et al. July 6, 2 | 2021-07-06 |
| Construction Machine App 20210180293 - ISHIJIMA; Makoto ; et al. | 2021-06-17 |
| Electricity Storage Device Controller, Electric System and Construction Machine App 20200039339 - NAYA; Itaru ; et al. | 2020-02-06 |
| Hybrid construction machinery Grant 10,450,723 - Osaka , et al. Oc | 2019-10-22 |
| Work Machine App 20190249391 - KIKUCHI; Jun ; et al. | 2019-08-15 |
| Hybrid construction machine Grant 10,150,465 - Hita , et al. Dec | 2018-12-11 |
| Hybrid Construction Machinery App 20180320338 - OSAKA; Tadashi ; et al. | 2018-11-08 |
| Hybrid work machine Grant 10,060,095 - Imura , et al. August 28, 2 | 2018-08-28 |
| Control device of construction machine Grant 10,047,501 - Ishida , et al. August 14, 2 | 2018-08-14 |
| Hybrid Construction Machinery App 20170291501 - TAKAHASHI; Chiaki ; et al. | 2017-10-12 |
| Hybrid Construction Machine App 20170274891 - HITA; Masafumi ; et al. | 2017-09-28 |
| Hybrid Work Machine App 20170145658 - IMURA; Shinya ; et al. | 2017-05-25 |
| Construction machine Grant 9,617,715 - Ishida , et al. April 11, 2 | 2017-04-11 |
| Control Device Of Construction Machine App 20170009427 - ISHIDA; Seiji ; et al. | 2017-01-12 |
| Generator motor and electric vehicle using same Grant 9,431,879 - Kikuchi , et al. August 30, 2 | 2016-08-30 |
| Construction machine Grant 9,421,873 - Ishida , et al. August 23, 2 | 2016-08-23 |
| Hydraulic working machine Grant 9,399,856 - Fujishima , et al. July 26, 2 | 2016-07-26 |
| Construction Machine App 20160153176 - ISHIDA; Seiji ; et al. | 2016-06-02 |
| Driving system for railroad vehicle Grant 9,108,645 - Shimada , et al. August 18, 2 | 2015-08-18 |
| Hybrid construction machine Grant 9,065,361 - Ishihara , et al. June 23, 2 | 2015-06-23 |
| Hybrid construction machine Grant 8,950,180 - Ooki , et al. February 10, 2 | 2015-02-10 |
| Hybrid construction machine Grant 8,924,100 - Imura , et al. December 30, 2 | 2014-12-30 |
| Hybrid construction machine Grant 08924100 - | 2014-12-30 |
| Generator Motor And Electric Vehicle Using Same App 20140217842 - Kikuchi; Satoshi ; et al. | 2014-08-07 |
| Construction Machine App 20140188321 - Ishida; Seiji ; et al. | 2014-07-03 |
| Construction Machine App 20140147238 - Izumi; Shiho ; et al. | 2014-05-29 |
| Construction Machine App 20140103874 - Ishida; Seiji ; et al. | 2014-04-17 |
| Hydraulic Working Machine App 20140020375 - Fujishima; Kazuo ; et al. | 2014-01-23 |
| Construction Machine Having Swing Body App 20130195597 - Imura; Shinya ; et al. | 2013-08-01 |
| Hybrid Construction Machine App 20130193892 - Ishihara; Shinji ; et al. | 2013-08-01 |
| Hybrid Construction Machine App 20130197768 - Imura; Shinya ; et al. | 2013-08-01 |
| Hybrid Construction Machine App 20120240581 - OOKI; Takatoshi ; et al. | 2012-09-27 |
| Driving System For Railroad Vehicle App 20120090499 - Shimada; Motomi ; et al. | 2012-04-19 |
| Pulse width modulation method for a power converter Grant 7,920,395 - Ishida , et al. April 5, 2 | 2011-04-05 |
| Gate driver circuit for switching device Grant 7,570,085 - Ishikawa , et al. August 4, 2 | 2009-08-04 |
| Pulse Width Modulation Method for a Power Converter App 20090040797 - ISHIDA; Seiji ; et al. | 2009-02-12 |
| Pulse width modulation method for a power converter Grant 7,433,403 - Ishida , et al. October 7, 2 | 2008-10-07 |
| Gate Driver Circuit For Switching Device App 20070200613 - Ishikawa; Katsumi ; et al. | 2007-08-30 |
| Aquarium-cleaning device utilizing formed charcoal App 20060054099 - Okamoto; Hiroyuki ; et al. | 2006-03-16 |
| Woven or knit fabric and process for producing the same App 20050202741 - Onodera, Tadato ; et al. | 2005-09-15 |
| Pulse width modulation method, pulse width modulator, power conversion method and power converter App 20040131114 - Ishida, Seiji ; et al. | 2004-07-08 |
| PWM inverter with long carrier wave insertion Grant 6,704,212 - Furukawa , et al. March 9, 2 | 2004-03-09 |
| Pulse width modulation method, pulse width modulator and power converter Grant 6,657,412 - Ishida , et al. December 2, 2 | 2003-12-02 |
| Control apparatus for power converter Grant 6,642,689 - Ishida , et al. November 4, 2 | 2003-11-04 |
| Control apparatus of induction motor Grant 6,611,124 - Ishida August 26, 2 | 2003-08-26 |
| Method for modulating pulse width, power converter, and inverter App 20030142517 - Furukawa, Teiichi ; et al. | 2003-07-31 |
| DC apparatus and vehicle using the same App 20030043609 - Ishida, Seiji ; et al. | 2003-03-06 |
| A Method For Controlling A Vehicle Provided With An Electronic Power Converter App 20030043605 - Ishida, Seiji ; et al. | 2003-03-06 |
| PWM converter system App 20020154526 - Sakai, Keijirou ; et al. | 2002-10-24 |
| Control apparatus for power converter App 20020141212 - Ishida, Seiji ; et al. | 2002-10-03 |
| Pulse width modulation method, pulse width modulator and power converter App 20020093391 - Ishida, Seiji ; et al. | 2002-07-18 |
| Inverter device App 20010043481 - Sakai, Keijiro ; et al. | 2001-11-22 |
| Control apparatus of induction motor App 20010026140 - Ishida, Seiji | 2001-10-04 |
| Heat exchanger tube for falling film evaporator Grant 6,173,762 - Ishida , et al. January 16, 2 | 2001-01-16 |
| Device for controlling induction motor and method of controlling the same Grant 6,147,470 - Ohashi , et al. November 14, 2 | 2000-11-14 |
| Inverter apparatus having operation specifications determined by type of I/O block which is connected to basic control unit Grant 6,058,036 - Endo , et al. May 2, 2 | 2000-05-02 |
| Frequency control method for inverter and apparatus therefor Grant 5,574,352 - Endo , et al. November 12, 1 | 1996-11-12 |
| Method and apparatus for control of inverter Grant 5,300,872 - Endo , et al. April 5, 1 | 1994-04-05 |
| Air/fuel ratio control system for internal combustion engine Grant 5,095,878 - Kumagai , et al. March 17, 1 | 1992-03-17 |
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