loadpatents
Patent applications and USPTO patent grants for Fujiwara; Akihiro.The latest application filed is for "drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus".
Patent | Date |
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Cartridge and image forming apparatus Grant 11,449,001 - Fujiwara , et al. September 20, 2 | 2022-09-20 |
Drum Unit, Drive Transmission Unit, Cartridge And Electrophotographic Image Forming Apparatus App 20220082984 - Fujiwara; Akihiro ;   et al. | 2022-03-17 |
Heat exchanger and air conditioner having the same Grant 11,274,834 - Lee , et al. March 15, 2 | 2022-03-15 |
Heat exchanger and air conditioner including the same Grant 11,125,505 - Lee , et al. September 21, 2 | 2021-09-21 |
Cartridge And Image Forming Apparatus App 20210149335 - Fujiwara; Akihiro ;   et al. | 2021-05-20 |
Vehicle speaker disposition structure Grant 10,981,516 - Kataoka , et al. April 20, 2 | 2021-04-20 |
Cartridge and imaging forming apparatus Grant 10,962,927 - Fujiwara , et al. March 30, 2 | 2021-03-30 |
Cartridge and imaging forming apparatus Grant 10,928,771 - Fujiwara , et al. February 23, 2 | 2021-02-23 |
Cartridge And Image Forming Apparatus App 20200301352 - Matsumaru; Naoki ;   et al. | 2020-09-24 |
Heat Exchanger And Air Conditioner Including The Same App 20200292237 - LEE; Sang Mu ;   et al. | 2020-09-17 |
Cartridge and image forming apparatus Grant 10,627,780 - Fujiwara , et al. | 2020-04-21 |
Vehicle Speaker Disposition Structure App 20200108781 - KATAOKA; Yuki ;   et al. | 2020-04-09 |
Cartridge And Image Forming Apparatus App 20200081396 - Fujiwara; Akihiro ;   et al. | 2020-03-12 |
Process cartridge for image forming apparatus Grant D873,341 - Horikawa , et al. Ja | 2020-01-21 |
Heat Exchanger And Air Conditioner Having The Same App 20190376696 - LEE; Sang mu ;   et al. | 2019-12-12 |
Cartridge and image forming apparatus Grant 10488817 - | 2019-11-26 |
Developing device Grant 10,452,002 - Fujiwara , et al. Oc | 2019-10-22 |
Cartridge And Image Forming Apparatus App 20190227480 - Fujiwara; Akihiro ;   et al. | 2019-07-25 |
Developer container, developing apparatus, process cartridge and image forming apparatus Grant 10,261,443 - Fujiwara , et al. | 2019-04-16 |
Developing Device App 20190101851 - Fujiwara; Akihiro ;   et al. | 2019-04-04 |
Developer container, development device, process cartridge, and image forming apparatus Grant 10,048,622 - Abe , et al. August 14, 2 | 2018-08-14 |
Developer Container, Developing Apparatus, Process Cartridge And Image Forming Apparatus App 20180120738 - Fujiwara; Akihiro ;   et al. | 2018-05-03 |
Developing apparatus and process cartridge Grant 9,927,737 - Yoshida , et al. March 27, 2 | 2018-03-27 |
Developer Container, Development Device, Process Cartridge, And Image Forming Apparatus App 20180039204 - Abe; Tsukasa ;   et al. | 2018-02-08 |
Developer container, development device, process cartridge, and image forming apparatus Grant 9,811,025 - Abe , et al. November 7, 2 | 2017-11-07 |
Developing Apparatus And Process Cartridge App 20170285520 - Yoshida; Nobuyoshi ;   et al. | 2017-10-05 |
Developer Storage Unit Development Device Process Cartridge And Electrophotographic Image Forming Apparatus App 20170160674 - Hirukawa; Kuniaki ;   et al. | 2017-06-08 |
Power conversion apparatus Grant 9,642,242 - Ido , et al. May 2, 2 | 2017-05-02 |
Developer storage unit, development device, process cartridge, and electrophotographic image forming apparatus Grant 9,599,955 - Hirukawa , et al. March 21, 2 | 2017-03-21 |
Developer container, developing apparatus, process cartridge, image forming apparatus, and apparatus main body of image forming apparatus Grant 9,594,342 - Fujiwara , et al. March 14, 2 | 2017-03-14 |
Developer Container, Developing Apparatus, Process Cartridge, Image Forming Apparatus, And Apparatus Main Body Of Image Forming Apparatus App 20160252874 - Fujiwara; Akihiro ;   et al. | 2016-09-01 |
Developer Container, Development Device, Process Cartridge, And Image Forming Apparatus App 20160252848 - Abe; Tsukasa ;   et al. | 2016-09-01 |
Power Conversion Apparatus App 20160165716 - Ido; Yusaku ;   et al. | 2016-06-09 |
Information display device for vehicle Grant 9,361,000 - Furue , et al. June 7, 2 | 2016-06-07 |
Movement limiting apparatus for image forming apparatus process cartridge Grant 9,342,047 - Fujiwara , et al. May 17, 2 | 2016-05-17 |
Cartridge and image forming apparatus Grant 9,188,945 - Anan , et al. November 17, 2 | 2015-11-17 |
Cartridge having a grip provided on a frame Grant 9,110,439 - Fujiwara , et al. August 18, 2 | 2015-08-18 |
Heat Exchanger App 20150000320 - Kamada; Toshimitsu ;   et al. | 2015-01-01 |
Information Display Device For Vehicle App 20140380243 - FURUE; Aya ;   et al. | 2014-12-25 |
Cleaning unit, process cartridge, and electrophotographic image forming apparatus Grant 8,886,109 - Chadani , et al. November 11, 2 | 2014-11-11 |
Semiconductor Device And Method For Manufacturing The Same App 20140248729 - Fujiwara; Akihiro ;   et al. | 2014-09-04 |
Heat Exchanger App 20140174703 - Yoshioka; Shun ;   et al. | 2014-06-26 |
Semiconductor device having stacked body on substrate via joining metal and method for manufacturing the same Grant 8,759,852 - Fujiwara , et al. June 24, 2 | 2014-06-24 |
Semiconductor light emitting device Grant 8,729,585 - Yoshimura , et al. May 20, 2 | 2014-05-20 |
Cartridge App 20140086629 - Fujiwara; Akihiro ;   et al. | 2014-03-27 |
Developer Storage Unit, Development Device, Process Cartridge, And Electrophotographic Image Forming Apparatus App 20140079416 - Hirukawa; Kuniaki ;   et al. | 2014-03-20 |
Cleaning Unit, Process Cartridge, And Electrophotographic Image Forming Apparatus App 20130287439 - Chadani; Kazuo ;   et al. | 2013-10-31 |
Heat Exchanger App 20130175013 - Yoshioka; Shun ;   et al. | 2013-07-11 |
Base station, upper node, radio communication system and radio communication method Grant 8,412,219 - Hanaki , et al. April 2, 2 | 2013-04-02 |
Cartridge And Image Forming Apparatus App 20130064568 - Fujiwara; Akihiro ;   et al. | 2013-03-14 |
Cartridge And Image Forming Apparatus App 20130058675 - Anan; Osamu ;   et al. | 2013-03-07 |
Semiconductor Light Emitting Device App 20130015481 - YOSHIMURA; Kimitaka ;   et al. | 2013-01-17 |
Semiconductor Light Emitting Device App 20120319138 - FUJIWARA; Akihiro ;   et al. | 2012-12-20 |
Semiconductor Device And Method For Manufacturing The Same App 20120018752 - FUJIWARA; Akihiro ;   et al. | 2012-01-26 |
Heat Exchanger And Heat Pump Type Hot Water Supply Apparatus Equipped With Same App 20110277494 - Kikuno; Tomonori ;   et al. | 2011-11-17 |
Base Station, Upper Node, Radio Communication System And Radio Communication Method App 20110207467 - Hanaki; Akihito ;   et al. | 2011-08-25 |
Loop antenna attached to rear window of vehicle Grant 7,623,080 - Ogino , et al. November 24, 2 | 2009-11-24 |
Mobile Communication Method, Mobile Communication System, And Radio Base Station App 20090225726 - HANAKI; Akihito ;   et al. | 2009-09-10 |
Semiconductor light emitting element, its manufacturing method and semiconductor light emitting device Grant 7,488,989 - Nitta , et al. February 10, 2 | 2009-02-10 |
Display apparatus Grant 7,307,599 - Tamekuni , et al. December 11, 2 | 2007-12-11 |
Projection type display apparatus Grant 7,303,289 - Fujiwara December 4, 2 | 2007-12-04 |
Loop antenna attached to rear window of vehicle App 20070120756 - Ogino; Kazushige ;   et al. | 2007-05-31 |
Photographing system Grant 7,148,916 - Fujiwara December 12, 2 | 2006-12-12 |
MOCVD apparatus and method Grant 7,141,497 - Fujiwara , et al. November 28, 2 | 2006-11-28 |
Image pickup apparatus Grant 6,999,125 - Fujiwara , et al. February 14, 2 | 2006-02-14 |
Projection type display apparatus App 20050195375 - Fujiwara, Akihiro | 2005-09-08 |
Method for manufacturing a semiconductor device, and method for manufacturing a wafer App 20050124086 - Fujiwara, Akihiro | 2005-06-09 |
Semiconductor light emitting element, its manufacturing method and semiconductor light emitting device App 20050017250 - Nitta, Koichi ;   et al. | 2005-01-27 |
MOCVD apparatus and method App 20050014366 - Fujiwara, Akihiro ;   et al. | 2005-01-20 |
Image sensing apparatus Grant 6,734,903 - Takeda , et al. May 11, 2 | 2004-05-11 |
Display apparatus App 20040025175 - Tamekuni, Yasuhiro ;   et al. | 2004-02-05 |
Display apparatus having facility for selective indication of apparatus use term Grant 6,630,914 - Tamekuni , et al. October 7, 2 | 2003-10-07 |
Sound apparatus for vehicle Grant 6,628,573 - Hasegawa , et al. September 30, 2 | 2003-09-30 |
Exposure control device Grant 6,570,620 - Yoshimura , et al. May 27, 2 | 2003-05-27 |
Image pickup apparatus App 20020057338 - Fujiwara, Akihiro ;   et al. | 2002-05-16 |
Photographing system App 20020009300 - Fujiwara, Akihiro | 2002-01-24 |
Sound apparatus for vehicle App 20010012243 - Hasegawa, Tsutomu ;   et al. | 2001-08-09 |
Image-shake correcting device for detecting vibration frequency and for changing vibration characteristics Grant 6,233,009 - Morofuji , et al. May 15, 2 | 2001-05-15 |
Image-shake correcting device for detecting vibration frequency and for changing vibration characteristics Grant 6,208,377 - Morofuji , et al. March 27, 2 | 2001-03-27 |
Image pickup device Grant 6,172,707 - Ouchi , et al. January 9, 2 | 2001-01-09 |
Vehicle electronic system Grant 6,147,938 - Ogawa , et al. November 14, 2 | 2000-11-14 |
Automatic focusing device Grant 6,088,060 - Suda , et al. July 11, 2 | 2000-07-11 |
Exposure control device having a plurality of light detecting areas Grant 5,677,733 - Yoshimura , et al. October 14, 1 | 1997-10-14 |
Image sensing device having a selectable detecting area Grant 5,629,735 - Kaneda , et al. May 13, 1 | 1997-05-13 |
Automatic focusing device with adaptive signal filtering Grant 5,623,309 - Yoshimura , et al. April 22, 1 | 1997-04-22 |
Focus adjusting device wherein effective focal length is derived by detecting low frequency changes in image signals Grant 5,543,839 - Suda , et al. August 6, 1 | 1996-08-06 |
Optical apparatus in which image distortion is removed Grant 5,455,647 - Fujiwara October 3, 1 | 1995-10-03 |
Image sensing apparatus Grant 5,442,397 - Yoshimura , et al. August 15, 1 | 1995-08-15 |
Sensor amplifier Grant 5,291,151 - Fujiwara , et al. March 1, 1 | 1994-03-01 |
Exposure control device Grant 5,272,538 - Homma , et al. December 21, 1 | 1993-12-21 |
Automatic follow-up focus detecting device and automatic follow-up device Grant 5,204,749 - Toyama , et al. April 20, 1 | 1993-04-20 |
Image sensing apparatus with settable focus detection area Grant 5,187,585 - Kaneda , et al. February 16, 1 | 1993-02-16 |
Automatic focusing device having a settable focus detection area Grant 5,128,768 - Suda , et al. July 7, 1 | 1992-07-07 |
Automatic focus adjustment system Grant 5,061,954 - Toyama , et al. October 29, 1 | 1991-10-29 |
Automatic object image follow-up device Grant 5,031,049 - Toyama , et al. July 9, 1 | 1991-07-09 |
In focus detecting apparatus having a plurality of bandpass filters Grant 4,980,773 - Suda , et al. December 25, 1 | 1990-12-25 |
Drive device for photographic lens Grant 4,876,564 - Amikura , et al. October 24, 1 | 1989-10-24 |
Focus detecting device using correlation Grant 4,871,906 - Ueda , et al. October 3, 1 | 1989-10-03 |
Distance measuring apparatus Grant 4,760,419 - Fujiwara , et al. July 26, 1 | 1988-07-26 |
Distance detection apparatus Grant 4,758,082 - Kozuki , et al. July 19, 1 | 1988-07-19 |
Light emission quantity control device for focus detection Grant 4,723,073 - Amikura , et al. February 2, 1 | 1988-02-02 |
Automatic focusing system Grant 4,697,904 - Takahashi , et al. October 6, 1 | 1987-10-06 |
Automatic focus control system and camera using same Grant 4,591,919 - Kaneda , et al. May 27, 1 | 1986-05-27 |
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