KUMAGAI; Akira
Patent Applications and Registrations
Patent applications and USPTO patent grants for KUMAGAI; Akira.The latest application filed is for "distributed antenna and distributed antenna system".
Company Profile
3.41.40
- KUMAGAI; Akira - Tokyo JP
- Kumagai; Akira - Akashi JP
- Kumagai; Akira - Fukuyama JP
- KUMAGAI; Akira - Fukuyama-shi JP
- KUMAGAI; Akira - Akashi-shi Hyogo
- KUMAGAI; Akira - Utsunomiya-shi JP
- Kumagai; Akira - Ome JP
- Kumagai; Akira - Ome Tokyo JP
- Kumagai; Akira - Kanagawa N/A JP
- Kumagai; Akira - Ome-shi JP
- Kumagai; Akira - Nagoya N/A JP
- Kumagai; Akira - Yokohama N/A JP
- Kumagai; Akira - Tama JP
- Kumagai; Akira - Fuchu JP
- Kumagai; Akira - Kofu JP
- Kumagai; Akira - Kawasaki-shi JP
- Kumagai; Akira - Nagoya-shi JP
- Kumagai; Akira - Yokohama-shi JP
- Kumagai; Akira - Kofu-shi JP
- Kumagai; Akira - Fukuoka JP
- Kumagai; Akira - Hitachi JP
- Kumagai; Akira - Urayasu-shi Chiba-ken JP
- Kumagai; Akira - Irifune Urayasu-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Distributed Antenna And Distributed Antenna System App 20220255234 - KUMAGAI; Akira ; et al. | 2022-08-11 |
| Heat generating component Grant 11,272,579 - Abukawa , et al. March 8, 2 | 2022-03-08 |
| Thermal head and thermal printer Grant 10,882,329 - Kumagai , et al. January 5, 2 | 2021-01-05 |
| Thermal Head And Thermal Printer App 20200101761 - KUMAGAI; Akira ; et al. | 2020-04-02 |
| Heat Generating Component App 20190327790 - ABUKAWA; Shikou ; et al. | 2019-10-24 |
| Biofilm Formation Inhibitor And Biofilm Formation Inhibiting Composition App 20190124918 - SUGIYAMA; Mitsuru ; et al. | 2019-05-02 |
| Information device storing data for system restoration Grant 9,740,564 - Kumagai August 22, 2 | 2017-08-22 |
| Electronic apparatus and display control method Grant 9,503,670 - Taniuchi , et al. November 22, 2 | 2016-11-22 |
| Electronic Apparatus And Display Control Method App 20150172774 - Taniuchi; Kenichi ; et al. | 2015-06-18 |
| Electronic Apparatus And Display Control Method App 20150156443 - Taniuchi; Kenichi ; et al. | 2015-06-04 |
| Exhaust gas treatment apparatus Grant 9,039,813 - Takei , et al. May 26, 2 | 2015-05-26 |
| Exhaust gas treatment apparatus Grant 8,961,666 - Takei , et al. February 24, 2 | 2015-02-24 |
| Information Device, Storage Medium And Initial State Restoration Method App 20150046749 - Kumagai; Akira | 2015-02-12 |
| Heat exchanger and water heater including the same Grant 8,887,795 - Toda , et al. November 18, 2 | 2014-11-18 |
| Information device storing state restoration software Grant 8,862,864 - Kumagai October 14, 2 | 2014-10-14 |
| Image processing apparatus, imaging apparatus and image processing method Grant 8,736,696 - Kumagai , et al. May 27, 2 | 2014-05-27 |
| Information Device, Storage Medium And Initial State Restoration Method App 20140136882 - Kumagai; Akira | 2014-05-15 |
| Information device storing state restoration software Grant 8,683,186 - Kumagai March 25, 2 | 2014-03-25 |
| Exhaust gas treating method Grant 8,663,594 - Kawamura , et al. March 4, 2 | 2014-03-04 |
| Image processing apparatus, image processing system, and image processing method Grant 8,503,729 - Kumagai August 6, 2 | 2013-08-06 |
| Information Device, Storage Medium And Initial State Restoration Method App 20130103937 - Kumagai; Akira | 2013-04-25 |
| Information device, storing predetermined state restoration software Grant 8,356,167 - Kumagai January 15, 2 | 2013-01-15 |
| Exhaust Gas Treatment Apparatus App 20120273979 - Takei; Noboru ; et al. | 2012-11-01 |
| Exhaust Gas Treatment Apparatus App 20120267806 - Takei; Noboru ; et al. | 2012-10-25 |
| Image pickup apparatus Grant 8,284,269 - Kumagai , et al. October 9, 2 | 2012-10-09 |
| Image Processing Apparatus, Image Processing System, And Image Processing Method App 20120219190 - KUMAGAI; Akira | 2012-08-30 |
| Phase-locked loop circuit Grant 8,188,776 - Kumagai May 29, 2 | 2012-05-29 |
| Image Processing Device App 20120087576 - Abe; Hiroshi ; et al. | 2012-04-12 |
| Heating process apparatus Grant 8,150,243 - Kumagai , et al. April 3, 2 | 2012-04-03 |
| Image Processing Apparatus, Imaging Apparatus And Image Processing Method App 20120038794 - KUMAGAI; Akira ; et al. | 2012-02-16 |
| Vacuum processing apparatus Grant 7,981,216 - Ishibashi , et al. July 19, 2 | 2011-07-19 |
| Image Pickup Apparatus App 20110050932 - Kumagai; Akira ; et al. | 2011-03-03 |
| Phase-locked Loop Circuit App 20110032012 - KUMAGAI; Akira | 2011-02-10 |
| Information Device, Storage Medium And Initial State Restoration Method App 20110016303 - KUMAGAI; Akira | 2011-01-20 |
| Information device, storage medium and initial state restoration method Grant 7,814,306 - Kumagai October 12, 2 | 2010-10-12 |
| Substrate heating apparatus and semiconductor fabrication method Grant 7,807,553 - Shibagaki , et al. October 5, 2 | 2010-10-05 |
| Vacuum Treatment Apparatus App 20100126669 - Kumagai; Akira ; et al. | 2010-05-27 |
| Heating Process Apparatus App 20100111512 - Kumagai; Akira ; et al. | 2010-05-06 |
| Heat Exchanger And Water Heater Including The Same App 20100096103 - Toda; Masayuki ; et al. | 2010-04-22 |
| Exhaust Gas Treating Method App 20100061909 - Kawamura; Kazushige ; et al. | 2010-03-11 |
| Nanosilicon semiconductor substrate manufacturing method and semiconductor circuit device using nanosilicon semiconductor substrate manufactured by the method Grant 7,666,763 - Murao , et al. February 23, 2 | 2010-02-23 |
| Vacuum Processing Apparatus App 20100037822 - ISHIBASHI; Keiji ; et al. | 2010-02-18 |
| Substrate Heating Apparatus And Substrate Heating Method App 20100006560 - EGAMI; Akihiro ; et al. | 2010-01-14 |
| Information processing apparatus Grant 7,631,274 - Kumagai , et al. December 8, 2 | 2009-12-08 |
| Film-forming method for forming metal oxide on substrate surface App 20090155491 - Kumagai; Akira ; et al. | 2009-06-18 |
| Film-forming system and film-forming method App 20090126629 - Kumagai; Akira ; et al. | 2009-05-21 |
| Substrate Processing Method Using A Substrate Processing Apparatus App 20090104374 - Kumagai; Akira | 2009-04-23 |
| Nanosilicon Semiconductor Substrate Manufacturing Method And Semiconductor Circuit Device Using Nanosilicon Semiconductor Substrate Manufactured By The Method App 20080296579 - MURAO; YUKINOBU ; et al. | 2008-12-04 |
| Substrate Heating Apparatus And Semiconductor Fabrication Method App 20080213988 - Shibagaki; Masami ; et al. | 2008-09-04 |
| Information device, storage medium and initial state restoration method App 20080126786 - Kumagai; Akira | 2008-05-29 |
| Information device, storage medium and initial state restoration method Grant 7,337,313 - Kumagai February 26, 2 | 2008-02-26 |
| Electronic device having driving device for rotating recording medium, and driving method for driving device App 20060250911 - Kumagai; Akira | 2006-11-09 |
| Film-forming system and film-forming method App 20060127600 - Kumagai; Akira ; et al. | 2006-06-15 |
| Substrate Processing Apparatus And Substrate Processing Method Using Such Substrate Processing Apparatus App 20060027166 - Kumagai; Akira | 2006-02-09 |
| Information processing apparatus App 20060020900 - Kumagai; Akira ; et al. | 2006-01-26 |
| Silicon oxide film formation method Grant 6,955,836 - Kumagai , et al. October 18, 2 | 2005-10-18 |
| Vacuum Processing Apparatus App 20050217576 - Ishibashi, Keiji ; et al. | 2005-10-06 |
| Film-forming method for forming metal oxide on substrate surface App 20040191426 - Kumagai, Akira ; et al. | 2004-09-30 |
| Film-forming system and film-forming method App 20040050328 - Kumagai, Akira ; et al. | 2004-03-18 |
| Information device, storage medium, and system activation method App 20030182546 - Suzuki, Yasuyuki ; et al. | 2003-09-25 |
| Information device, storage medium and initial state restoration method App 20030182547 - Kumagai, Akira | 2003-09-25 |
| Silicon oxide film formation method App 20030118748 - Kumagai, Akira ; et al. | 2003-06-26 |
| Method for controlling neutral point potential of inverter of neutral point clamping type Grant 6,490,185 - Yamanaka , et al. December 3, 2 | 2002-12-03 |
| Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed Grant 5,872,690 - Tadokoro , et al. February 16, 1 | 1999-02-16 |
| Optical fibers for optical attenuation Grant 5,841,926 - Takeuchi , et al. November 24, 1 | 1998-11-24 |
| Magnetic disc apparatus with head having magneto-resistance effect Grant 5,726,838 - Soeya , et al. March 10, 1 | 1998-03-10 |
| Gas mask Grant D320,868 - Kumagai , et al. October 15, 1 | 1991-10-15 |
| Gas mask Grant D320,677 - Kumagai , et al. October 8, 1 | 1991-10-08 |
| Wet desulfurization process for treating a flue gas Grant 4,911,901 - Ogawa , et al. March 27, 1 | 1990-03-27 |
| Thin film of Ni-Co-Fe ternary alloy and process for producing the same Grant 4,623,439 - Mitsuoka , et al. November 18, 1 | 1986-11-18 |
| Electronic cash register Grant 4,564,904 - Kumagai January 14, 1 | 1986-01-14 |
| Method of metallizing sintered ceramics Grant 4,409,079 - Miyazaki , et al. October 11, 1 | 1983-10-11 |
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