Inventor

Minoru Yamada

Inventor

Minami-ashigara, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 184 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification11%

G03CPhotosensitive materials for photographic purposes10%

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

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G11BInformation storage based on relative movement between record carrier and transducer4%

C08LCompositions of macromolecular compounds3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

B23KSoldering or unsoldering3%

A61KPreparations for medical, dental or toiletry purposes3%

C23CCoating metallic material3%

PatentTitleYear

10,731,233Composition for bonding2020 10,344,174Ink jet printing ink composition and ink jet printing method2019 10,053,590Composition for inkjet and recording material2018 9,920,210'Material including layer produced by ultraviolet-curable composition'2018 9,834,685Metal powder, ultraviolet ray curable ink jet composition and recorded object2017 9,650,524'Metal powder, ultraviolet ray curable ink jet composition and recorded object'2017 9,441,126'Metal powder, ultraviolet ray curable ink jet composition and recorded object'2016 9,422,442'Material including print layer produced by ultraviolet-curable composition'2016 9,416,288'Inkjet recording method'2016 9,321,928'Metal powder, ultraviolet ray curable ink jet composition and recorded object'2016 9,169,411'Recording material'2015 9,080,069'Composition for inkjet and recording material'2015 8,895,638'Ultraviolet ray curable ink jet composition and printed object'2014 8,871,661'Bonding material'2014 8,795,819'Recording material'2014 8,771,824'Ultraviolet-curable composition for inkjet and recording material'2014 8,422,904'Image forming apparatus'2013 7,999,651'Planar coil component'2011 7,901,782'Solder alloy and glass bonded body using the same'2011 7,874,058'Automotive body transfer method and transfer system'2011 7,744,706'Solder alloy for bonding oxide material, and solder joint using the same'2010 7,620,083'Semiconductor laser drive system and semiconductor laser driving method'2009 7,472,470'Method of manufacturing a perpendicular magnetic recording head'2009 7,370,415'Manufacturing method of ink-jet head'2008 7,190,553'Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head'2007 7,181,829'Method of manufacturing a perpendicular magnetic recording head'2007 7,155,893'Method of producing heat-resistant crimped yarn'2007 7,111,384'Method for manufacturing magnetic head including coil'2006 6,982,397'Tig welding apparatus and method'2006 6,958,886'Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface, and method of manufacturing the head'2005 6,704,162'Thin-film head for reducing track width, preventing write fringing and reducing saturation'2004 6,687,084'Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the head'2004 6,655,789'Ink jet print head'2003 6,651,335'Method of producing an ink jet print head through a processing method of electroless plating'2003 6,636,381'Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method thereof'2003 6,509,543'Semiconductor laser heating apparatus'2003 6,448,850'Electromagnetic wave amplifier and electromagnetic wave generator'2002 6,390,607'Ink jet print head'2002 6,350,562'Concentrated fixing solution and method for processing silver halide photographic material using the same'2002 RE037453'Ink jet print head'2001 6,301,041'Unidirectional optical amplifier'2001 6,290,338'Ink jet print head'2001 6,219,844'Baseball glove and palm member therefor'2001 6,219,175'Unidirectional optical amplifier'2001 6,195,199'Electron tube type unidirectional optical amplifier'2001 6,045,669'Structure of electric contact of electrolytic cell'2000 5,880,761'Ink jet print head'1999 5,802,019'Access control system for optical disk device'1998 5,781,516'Multiplane optical disc apparatus and access control method thereof'1998 5,767,588'Wireless vehicle control system'1998 5,751,522'Combined-type thin film magnetic head with inductive magnetic head having low-inductive core'1998 5,737,284'Optical disc drive having accessing from a current position within a lead-in area'1998 5,730,386'Cable reel'1998 5,725,852'Transmucosal therapeutic composition'1998 5,716,640'Method of producing sustained-release microcapsules'1998 5,705,019'Plasma processing apparatus'1998 5,675,459'Magnetoresistive head with improved insulation between a main electrode layer and a lower shield layer'1997 5,671,451'Data-recording unit in use with a camera'1997 5,663,000'Hard multilayer film formed material of titanium and carbon/silicon'1997 5,604,840'Information processing apparatus'1997 5,591,713'Water-soluble composition for sustained-release'1997 D0376675'Baseball glove'1996 5,585,460'Biodegradable high-molecular polymers, production and use thereof'1996 5,575,987'Method of producing sustained-release microcapsules'1996 5,482,706'Transmucosal therapeutic composition'1996 5,468,282'Method for operating a filtration apparatus for flue gas'1995 5,462,775'Method of producing hard multilayer film formed material'1995 5,448,775'Baseball glove having enhanced flexibility'1995 5,434,453'Semiconductor integrated circuit device and computer system using the same'1995 5,426,784'Serial to parallel data converting circuit'1995 5,416,071'Water-soluble composition for sustained-release containing epo and hyaluronic acid'1995 5,391,918'Semiconductor device'1995 5,368,939'Hard multilayer coated product and process for producing same'1994 5,347,336'Photographic silver halide photosensitive material processing apparatus and method of preventing bio-slime generation in a wash tank thereof'1994 5,344,644'Water-soluble composition for sustained-release'1994 5,335,309'Light-beam heating apparatus'1994 5,324,780'Core-shell polymer, resin composition and molded article thereof'1994 5,318,109'Heat exchange apparatus'1994 5,304,377'Prolonged release preparation and polymers thereof'1994 5,300,405'Processing of photographic silver halide photosensitive material and processor used therein'1994 5,290,858'Core-shell polymer, production and use thereof'1994 5,280,075'Core-shell polymer and its use'1994 5,272,044'Silver halide photographic material and processing solution and process for the processing thereof'1993 5,272,499'Photographic silver halide photosensitive material processing apparatus'1993 5,270,971'Semiconductor memory having a plurality of sense amplifier circuits and corresponding bit lines'1993 5,260,107'Plasma chemical vapor deposition process for producing a hard multilayer coated product'1993 5,242,982'Core-shell polymer composition containing the polymers and its molded articles'1993 5,240,823'Developer composition'1993 5,240,649'Accelerating device for carburetor'1993 5,229,953'Method of and apparatus for assigning logic gates to a plurality of hardware components'1993 5,217,853'Method for development processing or silver halide photosensitive materials'1993 5,214,743'Information processing apparatus'1993 5,214,318'Semiconductor integrated circuit device having a signal transmission line pair interconnected by propagation delay time control resistance'1993 5,212,403'Integrated circuit device having an ic chip mounted on the wiring substrate and having suitable mutual connections between internal circuits'1993 5,206,299'Core-shell polymer, resin composition and molded articles thereof'1993 5,198,327'Method of formation of photographic images'1993 5,196,773'Controller for rivetting machine'1993 5,194,367'Method for processing a silver halide photographic material'1993 5,187,050'Method for automatic processing of silver halide photographic material'1993 5,183,859'Polymer particles, production and use thereof'1993 5,183,858'Core-shell polymer, production and use thereof'1993 5,184,164'Photosensitive material processor'1993 5,178,994'Processing of photographic silver halide photosensitive material in reduced replenishment mode'1993 5,165,010'Information processing system'1992 5,151,731'Processing solution replenishment'1992 5,127,988'Process for the surface treatment of conductive material'1992 5,119,659'Device for changing stroke of caulking machine'1992 5,110,664'Thick film and thin film composite substrate and electronic circuit apparatus using it'1992 5,107,435'Apparatus for controlling machine tool having special display, data entry and motor control modes'1992 5,099,103'Flux-cored wire for gas shielded arc welding'1992 5,061,886'Apparatus for controlling movement of reciprocating member, having data display capable of indicating encoder signal indicative of the movement'1991 5,057,704'Semiconductor integrated circuit having substrate potential detecting circuit commonly used'1991 5,035,359'Device for changing a direction of an airstream'1991 5,032,778'Apparatus for controlling operating stroke of reciprocating member, using encoder signal'1991 5,006,592'Core-shell polymer, composition containing the polymers and its molded articles'1991 4,972,219'Automatic image developing apparatus for silver halide photographic photosensitive material'1990 4,966,942'Polycarbonate resin composition with acrylic impact modifiers'1990 4,963,618'Polycarbonate resin composition with dienic impact modifiers'1990 4,954,877'Chip carrier'1990 4,939,531'Automatic film loading camera'1990 4,906,553'Processing process for silver halide black and white photographic materials'1990 4,893,174'High density integration of semiconductor circuit'1990 4,870,477'Integrated circuit chips cooling module having coolant leakage prevention device'1989 4,869,367'Welding wire container'1989 4,841,323'Automatic focusing method and camera provided with automatic focusing apparatus'1989 4,839,273'Process for the development of silver halide photographic material'1989 4,829,330'Automatic image developing apparatus for silver halide photographic photosensitive material'1989 4,826,757'Process for processing silver halide photographic materials'1989 4,810,622'Method for processing silver halide photographic material with an alkaline black and white developer'1989 4,809,058'Integrated circuit device'1989 4,800,408'Photographic material developing and processing apparatus'1989 4,777,842'Structure of camshaft bearing'1988 4,747,669'Lens driving means in a camera'1988 4,748,466'Camera provided with a light-shielding means'1988 4,733,261'Automatic focusing camera'1988 4,723,082'Signal transfer circuit for use in laminated multilayer electric circuit'1988 4,710,854'Hybrid multilayer wiring board'1987 4,686,606'Device for cooling integrated circuit chip'1987 4,684,695'Flame-retardant, unsaturated polyester resin and composition therefor'1987 4,672,025'Method for processing silver halide photographic material'1987 4,644,385'Cooling module for integrated circuit chips'1987 4,623,233'Electromagnetically driven shutter device'1986 4,598,989'Camera'1986 4,569,986'Process for producing halogen-containing unsaturated polyester'1986 4,561,888'Welding wire for use in submerged arc welding of Cr-Mo steels'1985 4,558,395'Cooling module for integrated circuit chips'1985 4,534,914'Method and apparatus for producing vortex rings of a gas in a liquid'1985 4,519,691'Photographic taking lens driving means'1985 D0274186'Riveting machine'1984 4,419,439'Process for forming photographic images'1983 4,371,610'Process for development-processing silver halide light-sensitive material'1983 4,366,362'All position TIG welding process'1982 4,362,795'Process for forming photographic images and photographic light-sensitive material for use therein'1982 4,356,846'Apparatus for stranding multi-layer cable'1982 4,344,396'Induction system of multi-cylinder engine'1982 4,342,528'Tapping machine'1982 4,328,306'Processing method for color photographic materials'1982 4,313,808'Electrodialyzer and method of regenerating waste photographic processing solution'1982 4,301,236'Photographic bleach solutions'1981 4,284,714'Method of forming a photographic image'1981 4,274,726'Automatic film winder for camera'1981 4,261,304'Induction system for multi-cylinder engine'1981 4,257,374'Method of controlling internal combustion'1981 4,243,001'Induction system for multi-cylinder engine'1981 4,243,000'Induction system of multi-cylinder engine'1981 4,242,442'Method for processing silver halide color photographic material'1980 4,241,168'Photographic coupler'1980 4,237,217'Silver halide emulsion containing two-equivalent magenta coupler'1980 4,220,470'Silver halide material containing photographic magenta coupler'1980 4,206,183'Method of removing mercury-containing contaminations in gases'1980 4,204,759'Camera with built-in motor'1980 4,186,158'Carburetor with modified venturi for its principal nozzle'1980 4,113,488'Method for improving the light fastness of color photographic dye images'1978 4,092,961'Carburetion system for preventing engine misfires during gear changes'1978 4,040,835'Two-equivalent magenta couplers with amido coupling-off groups'1977 4,040,836'Silver halide emulsion containing two-equivalent coupler'1977 4,032,346'Silver halide emulsion containing two-equivalent magenta coupler'1977 4,009,038'Silver halide color photographic materials'1977 3,960,571'Silver halide color photographic light-sensitive material'1976 3,944,989'Pattern information memory using circulating memories'1976 3,935,015'Silver halide color photographic materials containing 3-anilino-5-pyrazolane couplers'1976 3,935,016'Silver halide color photographic materials containing 3-anilino-5-pyrazolone couplers'1976 3,932,980'Apparatus for continuously making a mixture of viscous material with solid material'1976 3,930,866'Silver halide color photographic materials containing 3-anilino-5-pyrazolone couplers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to FUJI PHOTO FILM CO LTD (41)· patent assignee history

1976–1998Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (22)· patent assignee history

1976–1994Based in Minami-ashigara, JP· patent location history

1976–2002Based in Kanagawa, JP· patent location history

1980–2003Patents assigned to KONISHIROKU PHOTO IND (12)· patent assignee history

1980–2008Based in Hachioji, JP· patent location history

1985–1997Patents assigned to HITACHI LTD (18)· patent assignee history

1986–1998Based in Kawanishi, JP· patent location history

2014–2019Patents assigned to SEIKO EPSON CORP (14)· patent assignee history

2014–2018Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	41	1976–2002
TAKEDA CHEMICAL INDUSTRIES LTD	22	1976–1998
HITACHI LTD	18	1985–1997
SEIKO EPSON CORP	14	2014–2019
KONISHIROKU PHOTO IND	12	1980–2003

Locations

Location	Patents	Span
Minami-ashigara, JP	24	1976–1994
Kawanishi, JP	20	1986–1998
Kanagawa, JP	18	1976–2002
Nagano, JP	13	2014–2018
Hachioji, JP	12	1980–2008