Inventor

Yoshihiro Fujita

Inventor

Kanagawa, JP

Overview

1977–2021

Patent span

Physics

Primary field (CPC G)

Patents· 85 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary

G03CPhotosensitive materials for photographic purposes33%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

G02BOptical elements, systems or apparatus6%

H04NPictorial communication, e.g. television4%

G03DApparatus for processing exposed photographic materials3%

G11BInformation storage based on relative movement between record carrier and transducer3%

C02FTreatment of water, waste water, sewage, or sludge2%

C25DProcesses for the electrolytic or electrophoretic production of coatings2%

H05KPrinted circuits2%

PatentTitleYear

11,027,772Motor controller2021 9,343,522'Ceramic powder, semiconductor ceramic capacitor, and method for manufacturing same'2016 9,302,598'Seat adjustment apparatus for vehicle'2016 9,217,731'Welding inspection method and apparatus thereof'2015 8,177,954'Plating processing method, light-transmitting conductive film and electromagnetic wave-shielding film'2012 8,097,143'Plating method, light-transmitting electrically-conductive film and light-transmitting electromagnetic wave shield film'2012 8,034,542'Conductive film and manufacturing method thereof, and transparent electromagnetic shielding film'2011 7,968,783'System for transferring information on attribute of, for example, CD'2011 D0588059'Charging unit for robot'2009 7,339,104'System for transferring information on attribute of, for example, CD'2008 7,285,191'Phosphate film processing method and phosphate film processing device'2007 7,118,850'Color developer replenisher and concentrated composition for color photographic material'2006 6,117,601'Method of determining and correcting processing state of photosensitive material based on mahalanobis calculation'2000 6,084,009'Powder paint compositions'2000 6,074,196'Fresnel lens manufacturing apparatus'2000 6,058,096'Reproducing apparatus for recording medium'2000 5,994,894'Testboard for IC tester'1999 5,840,352'Fresnel lens manufacturing apparatus'1998 RE035963'Automatic focusing camera'1998 5,814,435'Photographic composition having fixing capacity and a method for processing using the same'1998 5,717,308'Electric-supply equipment for camera'1998 5,686,809'Combination solar and external battery powered camera battery charger'1997 5,627,015'Method for processing silver halide color photographic material'1997 5,621,708'Disk player equipped with disk changer'1997 5,543,272'Photographic composition having fixing capacity and a method for processing using the same'1996 5,471,323'Solid state video camera having improved chromatic aberration suppression and moire suppression'1995 5,460,923'Processing method for silver halide photographic material'1995 5,459,022'Silver halide color photographic material containing a yellow-colored cyan coupler and a compound capable of releasing a bleaching accelerator or a precursor thereof, and a method for processing the same'1995 5,406,330'Video camera having image sensors driven by different vertical drive signals'1995 5,380,624'Process for processing silver halide color photographic material'1995 5,348,845'Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same'1994 5,334,493'Photographic processing solution having a stabilizing ability and a method for processing a silver halide color photographic light-sensitive material'1994 5,323,530'Apparatus for assembling rotors'1994 5,296,339'Method for processing silver halide color photographic material'1994 5,284,740'Silver halide color photographic material'1994 5,270,148'Processing solution for silver halide color photographic materials and method for processing the materials with the processing solution'1993 5,250,397'Process for processing a silver halide color photographic material'1993 5,221,597'Method for processing silver halide color photographic materials'1993 5,217,852'Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same'1993 5,206,121'Method of replenishing photographic processing apparatus with processing solution'1993 5,194,368'Method for processing silver halide photographic light-sensitive materials'1993 5,178,993'Method for processing silver halide color photographic material'1993 5,177,521'Method for adding water for use in an apparatus for treating a photosensitive material'1993 5,176,988'Bleaching starter and processing of color photographic silver halide photosensitive material using the same'1993 5,153,109'Method for processing silver halide color photosensitive materials'1992 5,147,765'Process comprising bleaching, bleach-fix and fixing silver halide color photographic material'1992 5,139,920'Reducer and method for conducting dot etching processing of silver image'1992 5,134,005'Friction element for operating in fluid'1992 5,124,239'Method of replenishing photographic processing apparatus with processing solution'1992 5,077,179'Method for processing silver halide photosensitive material having a controlled amount of calcium and including the replenshing of washing water'1991 5,070,004'Bleaching starter and processing of color photographic silver halide photosensitive material using the same'1991 5,069,530'Solid state image pick-up apparatus'1991 5,063,131'Method for processing silver halide photographic photosensitive materials'1991 5,059,514'Method for processing silver halide color photographic light-sensitive materials'1991 5,055,381'Method for processing silver halide photosensitive materials including the replenishing of washing water having a controlled amount of calcium and magnesium compounds'1991 5,034,308'Method for processing silver halide photosensitive material including the replenishing of washing water containing a chelating agent and a controlled amount of calcium and magnesium compounds'1991 5,019,850'Photographic developing apparatus'1991 5,011,763'Method for processing a silver halide color photographic material'1991 5,002,861'Method for processing a silver halide color photographic material'1991 4,998,800'Optical low pass filter'1991 4,976,870'Wash water reservoiring method'1990 4,963,474'Method for processing silver halide color photographic material'1990 4,948,711'Method for processing silver halide photographic light-sensitive materials'1990 4,937,608'Photographic processing apparatus'1990 4,927,533'Water deionizing apparatus'1990 4,914,007'Image forming process comprising controlling the swelling degree of the photographic material'1990 4,908,642'Camera'1990 4,887,109'Viewfinder for a camera with changeable focal length'1989 4,857,442'Method for the processing of silver halide color photographic materials'1989 4,857,950'Wash water reservoiring method and apparatus therefore'1989 4,855,218'Method for processing silver halide photographic lightsensitive materials'1989 4,853,318'Process for processing silver halide color photographic material using a developer comprising substantially no benzyl alcohol'1989 4,849,333'Method for processing a silver halide color photographic material'1989 4,839,729'Solid state image sensor'1989 4,835,092'Method for processing a silver halide color photographic material using a color developer containing a chelating agent in the absence of benzyl alcohol'1989 4,831,404'Automatic focusing camera'1989 4,831,402'Camera with changeable focal length'1989 4,825,003'Production process of 2-chloropropionaldehyde'1989 4,590,150'Method for processing silver halide color photographic light-sensitive material'1986 4,460,255'Instant camera'1984 4,290,680'Photographic camera'1981 4,237,206'Photographic paper base with seperate reflective layer'1980 4,079,388'Illumination detecting and recording method and device therefor'1978 4,051,494'Photographic camera with built-in strobo flash light device'1977 4,041,308'Automatic control device for correcting filters'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2006Patents assigned to FUJI PHOTO FILM CO LTD (60)· patent assignee history

1977–2009Based in Tokyo, JP· patent location history

1986–2015Based in Kanagawa, JP· patent location history

1989–1995Patents assigned to JAPAN BROADCASTING CORP (5)· patent assignee history

1989–2012Based in Minami-ashigara, JP· patent location history

1990–2015Patents assigned to FUJITA YOSHIHIRO (4)· patent assignee history

1992–2000Based in Saitama, JP· patent location history

2000–2011Patents assigned to KENWOOD CORP (3)· patent assignee history

2011–2012Patents assigned to FUJIFILM CORP (3)· patent assignee history

2016–2021Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	60	1977–2006
JAPAN BROADCASTING CORP	5	1989–1995
FUJITA YOSHIHIROself	4	1990–2015
FUJIFILM CORP	3	2011–2012
KENWOOD CORP	3	2000–2011

Locations

Location	Patents	Span
Kanagawa, JP	36	1986–2015
Minami-ashigara, JP	15	1989–2012
Tokyo, JP	15	1977–2009
Saitama, JP	5	1992–2000
Okazaki, JP	2	2016–2021