Inventor

Akira Hatakeyama

Inventor

Shizuoka, JP

Overview

60→

Patents

1981–2016

Patent span

Physics

Primary field (CPC G)

Patents· 60 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification12%

G03CPhotosensitive materials for photographic purposes11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

B41MPrinting, duplicating, marking, or copying processes10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

G11BInformation storage based on relative movement between record carrier and transducer5%

B05CApparatus for applying fluent materials to surfaces, in general3%

C08JWorking-up3%

F24FAir-conditioning3%

F25BRefrigeration machines, plants or systems3%

PatentTitleYear

9,464,210'Back sheet for solar cell, method for producing the same, and solar cell module'2016 9,224,897'Back sheet for solar cell, and solar cell module'2015 9,202,956'Back sheet for solar cell and process for production thereof, and solar cell module'2015 8,962,987'Back sheet for solar cell and process for production thereof, and solar cell module'2015 7,586,564'Light-sensitive composition, light-sensitive transfer material, light shielding layer for display device, color filter, liquid crystal display element, and substrate having light shielding layer for display device and producing method thereof'2009 7,556,856'Fine particle composition and light-shielding film using the same'2009 7,541,087'Multilayer film and image display device'2009 7,468,228'Light shielding film for display device, production process thereof, metal-particle-containing composition, photosensitive transfer material, substrate for display device, and color filter'2008 7,371,991'Iron beam irradiation device and insulating spacer for the device'2008 7,179,510'Method for forming liquid crystal display comprising manufacturing light-shielding film by applying coating liquid containing fine metal particles onto substrate and drying the same'2007 7,045,257'Black matrix and method for manufacturing the same'2006 6,993,933'Absorption refrigerating machine'2006 6,962,893'Image-forming material, image formation method and method for manufacturing color proof'2005 6,946,425'Multicolor image forming material and method for forming multicolor image'2005 6,864,033'Multicolor image-forming material'2005 6,858,358'Photosensitive transfer material comprising thermoplastic resin layer and intermediate layer each having specified surface potential, and method for producing color filter'2005 6,856,337'Multicolor image-forming method and multicolor image-forming material'2005 6,849,311'Thermal transfer sheet and thermal transfer recording method'2005 6,824,845'Multicolor image-forming material and method for forming multicolor image'2004 6,800,589'Image-forming material and image formation method'2004 6,790,492'Multi-color image-forming material and multi-color image-forming process'2004 6,758,932'Multicolor image forming material and method for forming multicolor image'2004 6,703,087'Thermal transfer material and image forming material using the same'2004 6,680,156'Photosensitive transfer material'2004 6,670,091'Photosensitive transfer material'2003 6,623,904'Photosensitive transfer recording material'2003 6,534,236'Method for forming an image'2003 6,528,244'Photothermographic material and method for making'2003 6,482,768'Laser thermal transfer material'2002 6,468,634'Heat transfer sheet'2002 6,458,504'Method for forming an image'2002 6,228,571'Photothermographic material'2001 6,220,341'Air conditioning system'2001 6,140,037'Photothermographic material and method for making'2000 6,132,948'Photothermographic material'2000 6,132,949'Photothermographic material'2000 6,110,659'Thermographic recording elements'2000 5,980,106'Temperature detection circuit'1999 5,966,954'Air conditioning system'1999 5,907,956'Air conditioning system'1999 5,643,363'Extrusion type coating head'1997 5,634,976'Coating apparatus'1997 5,624,497'Coating apparatus'1997 5,591,266'Extrusion type coating head'1997 5,582,964'Photographic material having a syndiotactic styrenic polymer containing support'1996 5,545,024'Screw for double-shaft extruding device and double-shaft extruding device'1996 5,464,282'Screw for double-shaft extruding device and double-shaft extruding device'1995 5,298,192'Subbing composition for polyester'1994 5,238,801'Process of treating a silver halide photographic element'1993 5,232,825'Silver halide photographic element having base subbing composition for polyester'1993 5,227,285'Silver halide photographic material'1993 5,219,718'Silver halide photographic material'1993 H0001016'Silver halide photosensitive material'1992 4,994,353'Silver halide photographic material having polyester support with subbing layer'1991 4,916,330'Signal level transforming circuit'1990 4,784,930'Electrostatographic encapsulated toner'1988 4,761,358'Electrostatographic encapsulated toner'1988 4,474,871'Method for processing photographic material'1984 4,322,757'Servo control apparatus for adjusting the phase of a rotary head assembly to correct for errors which may occur due to changes in operating characteristics, while minimizing phase errors during edit operations'1982 4,259,625'Rotational direction indicating apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2007Patents assigned to FUJI PHOTO FILM CO LTD (36)· patent assignee history

1984–2009Based in Shizuoka, JP· patent location history

1988–2004Based in Fujinomiya, JP· patent location history

1991–2016Based in Kanagawa, JP· patent location history

1997–2008Patents assigned to TDK CORP (5)· patent assignee history

1997Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history

1997Based in Saku, JP· patent location history

1999–2001Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history

1999–2001Based in Gunma, JP· patent location history

2008–2016Patents assigned to FUJIFILM CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	36	1984–2007
FUJIFILM CORP	8	2008–2016
TDK CORP	5	1997–2008
KONISHIROKU PHOTO IND	4	1997
SANYO ELECTRIC CO	3	1999–2001

Locations

Location	Patents	Span
Shizuoka, JP	23	1984–2009
Kanagawa, JP	19	1991–2016
Saku, JP	4	1997
Fujinomiya, JP	3	1988–2004
Gunma, JP	3	1999–2001