Inventor

Akihisa Inoue

Inventor

Miyagi, JP

Overview

1979–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 178 as inventor

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

C22Cprimary

C22CAlloys23%

H01FMagnets9%

Y10TTechnical subjects covered by former us classification8%

B22FWorking metallic powder5%

B22DCasting of metals5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%

C23CCoating metallic material3%

B82YSpecific uses or applications of nanostructures2%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%

PatentTitleYear

10,427,388Emulsion composition and production method thereof, and laminate and production method thereof2019 10,017,840Copper alloy and method for manufacturing the same2018 9,754,703'Copper alloy wire rod and method for manufacturing the same'2017 9,666,325'Copper alloy and method of manufacturing copper alloy'2017 9,506,824'Magnetostrictive film, magnetostrictive element, torque sensor, force sensor, pressure sensor, and manufacturing method therefor'2016 9,279,186'Metal member manufacturing method and metal member'2016 9,210,805'Copper alloy foil, flexible printed circuit board using the same, and method for producing copper alloy foil'2015 9,175,406'Method of surface treatment for metal glass part, and metal glass part with its surface treated by the method'2015 9,165,695'Copper alloy wire and method for producing the same'2015 8,968,891'Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium'2015 8,865,253'Method of coloring surface of zirconium-based metallic glass component'2014 8,663,439'Sputtering target for producing metallic glass membrane and manufacturing method thereof'2014 8,652,399'Sputtering target for producing metallic glass membrane and manufacturing method thereof'2014 8,651,169'Arc melting furnace apparatus'2014 8,470,103'Method of making a Cu-base bulk amorphous alloy'2013 8,430,978'Sputtering target and method for production thereof'2013 8,418,366'Internal gear manufacturing method and metallic glass internal gear manufactured thereby'2013 8,377,580'Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium'2013 7,923,067'Method of coloring surface of zirconium-based metallic glass component'2011 7,906,219'Metallic glass laminates, production methods and applications thereof'2011 7,901,521'Aluminum base alloy'2011 7,789,948'Hydrogen separation membrane, sputtering target for forming said hydrogen separation membrane, and manufacturing method thereof'2010 7,708,844'Method of forming metallic glass'2010 7,626,832'Electromagnetic wave shield case and a method for manufacturing electromagnetic wave shield case'2009 7,622,011'Spherical particles of Fe base metallic glass alloy, Fe base sintered alloy soft magnetic material in bulk form produced by sintering the same, and method for their production'2009 7,614,440'Diecast machine and diecast method'2009 7,427,171'Pressure vessel formed by joining two members made of different materials'2008 7,399,370'Cu-base amorphous alloy'2008 7,357,844'Soft magnetic metallic glass alloy'2008 7,246,649'Diecast machine'2007 7,223,310'Soft magnetic co-based metallic glass alloy'2007 7,170,378'Magnetic core for high frequency and inductive component using same'2007 7,056,394'Cu-Be base amorphous alloy'2006 6,909,206'Flat rotor and motor comprising the same'2005 6,692,582'Hard magnetic alloy, hard magnetic alloy compact and method for producing the same'2004 6,658,907'Method of shot peening processing and article processed thereby, and peening material and use thereof'2003 6,652,679'Highly-ductile nano-particle dispersed metallic glass and production method therefor'2003 6,652,673'Zirconium system amorphous alloy'2003 6,619,478'Light-shielding packaging system for photosensitive web roll'2003 6,582,538'Method for producing an amorphous alloy having excellent strength'2003 6,533,681'Golf club head'2003 6,521,058'High-strength high-toughness amorphous zirconium alloy'2003 6,481,088'Golf club manufacturing method'2002 6,453,977'Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy'2002 6,427,753'Process and apparatus for producing metallic glass'2002 6,425,961'Composite hard magnetic material and method for producing the same'2002 6,420,805'Brushless motor having transfer device'2002 6,380,651'Brushless motor having resin bearing'2002 6,375,008'Light shielding packaging system for photosensitive web roll'2002 6,371,195'Molded product of amorphous metal and manufacturing method for the same'2002 6,350,323'High permeability metal glassy alloy for high frequencies'2002 6,340,042'Method of and apparatus for applying light-shield member to photosensitive member'2002 6,331,218'High strength and high rigidity aluminum-based alloy and production method therefor'2001 6,312,530'Magnetostrictive material'2001 6,306,228'Method of producing amorphous alloy excellent in flexural strength and impact strength'2001 6,296,681'Sinter and casting comprising Fe-based high-hardness glassy alloy'2001 6,287,514'Sinter and casting comprising Fe-based high-hardness glassy alloy'2001 6,284,061'Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same'2001 6,280,536'Fe based hard magnetic alloy having super-cooled liquid region'2001 6,267,170'Manufacturing apparatus and method for amorphous alloy'2001 6,267,171'Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy'2001 6,258,183'Molded product of amorphous metal and manufacturing method for the same'2001 6,235,129'Hard magnetic material'2001 6,232,775'Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same'2001 6,231,697'High-strength amorphous alloy and process for preparing the same'2001 6,227,985'Sinter and casting comprising Fe-based high-hardness glassy alloy'2001 6,183,889'Magneto-impedance element, and magnetic head, thin film magnetic head, azimuth sensor and autocanceler using the same'2001 6,183,571'Permanent magnetic material and permanent magnet'2001 6,171,410'Hard magnetic alloy, hard magnetic alloy compact, and method for producing the same'2001 6,172,589'Hard magnetic alloy having supercooled liquid region, sintered or cast product thereof or stepping motor and speaker using the alloy'2001 6,162,130'Golf club head'2000 6,158,900'Ferrule for optical fiber connector and method for production thereof'2000 6,159,326'Method of and apparatus for applying light-shield member to photosensitive member'2000 6,089,992'Golf club head'2000 6,086,651'Sinter and casting comprising Fe-based high-hardness glassy alloy'2000 6,083,325'Method for making Fe-based soft magnetic alloy'2000 6,077,367'Method of production glassy alloy'2000 6,074,497'Highly wear-resistant aluminum-based composite alloy and wear-resistant parts'2000 6,034,450'Stepping motor and method of manufacturing hard magnetic alloy therefor'2000 6,027,586'Forming process of amorphous alloy material'2000 6,017,403'High strength and high rigidity aluminum-based alloy'2000 6,004,407'Hard magnetic materials and method of producing the same'1999 6,001,193'Hard magnetic alloy compact and method of producing the same'1999 5,980,652'Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy'1999 5,976,273'Hard magnetic material'1999 5,976,274'Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same'1999 5,961,745'Fe Based soft magnetic glassy alloy'1999 5,954,501'Orthodontic appliance'1999 5,935,347'FE-base soft magnetic alloy and laminated magnetic core by using the same'1999 5,919,041'Orthodontic appliance and method of making'1999 5,876,519'Fe-based amorphous alloy'1999 5,858,131'High strength and high rigidity aluminum-based alloy and production method therefor'1999 5,855,334'Rectangular parallelepipedic case and method of producing the same'1999 5,855,336'Method of and apparatus for attaching light-shielding leader to photosensitive material roll'1999 5,807,468'Anode electrolysis electrode material using precious metal-based amorphous alloy suitable for plastic processing and applicable to a bulk member'1998 5,803,996'Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy'1998 5,800,638'Ultrafine particle of quasi-crystalline aluminum alloy and process for producing aggregate thereof'1998 5,740,854'Production methods of metallic glasses by a suction casting method'1998 5,741,373'Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials'1998 5,738,733'Ferrous metal glassy alloy'1998 5,725,684'Amorphous hard magnetic alloy, amorphous hard magnetic cast alloy, and method for producing the same'1998 5,648,174'Highly hard thin film and method for production thereof'1997 5,635,439'Catalyst for methanol reforming, process for producing the same and method for reforming methanol'1997 5,619,174'Noise filter comprising a soft magnetic alloy ribbon core'1997 5,607,523'High-strength aluminum-based alloy'1997 5,605,560'Method of producing an atomized alloy power'1997 5,593,515'High strength aluminum-based alloy'1997 5,578,108'Ultrafine particles of amorphous metal and method for production thereof'1996 5,532,069'Aluminum alloy and method of preparing the same'1996 5,518,522'Deformed ultra fine grains and process for producing same in bulk'1996 5,509,978'High strength and anti-corrosive aluminum-based alloy'1996 5,474,624'Method of manufacturing Fe-base soft magnetic alloy'1995 5,468,697'Composite ultrafine particles of aluminum nitride and rare earth nitride, method for production and sintered article thereof'1995 5,458,702'Alloy powder, dispersion-type conductor using the same'1995 5,458,700'High-strength aluminum alloy'1995 5,449,419'Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials'1995 5,436,080'High strength structural member and process for producing the same'1995 5,431,751'High strength aluminum alloy'1995 5,423,969'Sacrificial electrode material for corrosion prevention'1995 5,423,923'Hard film of amorphous Ti-Si alloy having fine tin particles'1995 5,405,462'Superplastic aluminum-based alloy material and production process thereof'1995 5,405,458'Method of producing hard film of Ti-Si-N composite material'1995 5,397,490'Magnetic material'1995 5,368,658'High strength, heat resistant aluminum-based alloys'1994 5,366,564'Hard wear-resistant film and method for production thereof'1994 5,362,336'Permanent magnet material'1994 5,362,339'Magnetic refrigerant and process for producing the same'1994 5,350,468'Process for producing amorphous alloy materials having high toughness and high strength'1994 5,348,591'High-strength amorphous magnesium alloy'1994 5,344,507'Wear-resistant aluminum alloy and method for working thereof'1994 5,340,416'High-strength magnesium-based alloy'1994 5,332,456'Superplastic aluminum-based alloy material and production process thereof'1994 5,324,368'Forming process of amorphous alloy material'1994 5,320,688'High strength, heat resistant aluminum-based alloys'1994 5,318,641'Particle-dispersion type amorphous aluminum-alloy having high strength'1994 5,312,495'Process for producing high strength alloy wire'1994 5,306,363'Thin aluminum-based alloy foil and wire and a process for producing same'1994 5,296,059'Process for producing amorphous alloy material'1994 5,250,124'Amorphous magnesium alloy and method for producing the same'1993 5,240,517'High strength, heat resistant aluminum-based alloys'1993 5,221,376'High strength magnesium-based alloys'1993 5,213,148'Production process of solidified amorphous alloy material'1993 5,209,791'Process for producing amorphous alloy forming material'1993 5,198,042'Aluminum alloy powders for coating materials, and coating materials containing the alloy powders'1993 5,122,205'Corrosion resistant aluminum-based alloy'1992 5,118,368'High strength magnesium-based alloys'1992 5,114,508'Filter element and its production'1992 5,100,869'Process for producing metal oxide-type superconductive material'1992 5,074,935'Amorphous alloys superior in mechanical strength, corrosion resistance and formability'1991 5,053,084'High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom'1991 5,032,196'Amorphous alloys having superior processability'1991 5,013,346'Method of making additive powders for coating materials or plastics'1991 4,990,198'High strength magnesium-based amorphous alloy'1991 4,973,369'Alloy catalyst for oxidation of hydrogen'1990 4,950,452'High strength, heat resistant aluminum-based alloys'1990 4,944,183'Level gauge for liquid helium'1990 4,911,767'Corrosion-resistant aluminum-based alloys'1990 4,909,867'High strength, heat resistant aluminum alloys'1990 4,891,068'Additive powders for coating materials or plastics'1990 4,826,519'Multilayer filter element'1989 4,781,771'Amorphous Co-based metal filaments and process for production of the same'1988 4,735,864'Amorphous metal filaments and process for producing same'1988 4,663,041'Fluorocarbon filter element'1987 4,655,079'Level gauge for liquid helium'1987 4,655,857'Ni-Cr type alloy material'1987 4,642,145'Nickel alloy'1987 4,588,464'Method of producing a fluorocarbon filter element'1986 4,586,957'Iron-base alloy materials having excellent workability'1986 4,566,323'Liquid helium level indicating gauge'1986 4,527,614'Amorphous Co-based metal filaments and process for production of the same'1985 4,523,626'Amorphous metal filaments and process for producing the same'1985 4,495,691'Process for the production of fine amorphous metallic wires'1985 4,473,401'Amorphous iron-based alloy excelling in fatigue property'1984 4,460,633'Non-woven reinforcement for composite'1984 4,415,529'Mn-Based alloy of nonequilibrium austenite phase'1983 4,318,738'Amorphous carbon alloys and articles manufactured from said alloys'1982 4,172,869'Method of and apparatus for manufacturing fiber-reinforced thermoplastic resin of cellular structure'1979 4,159,294'Method of manufacturing fiber-reinforced thermoplastic resin of cellular structure'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1989Based in Hirakata, JP· patent location history

1982–2018Based in Sendai, JP· patent location history

1983–2001Patents assigned to MASUMOTO TSUYOSHI (65)· patent assignee history

1984–2015Based in Miyagi, JP· patent location history

1990–1996Patents assigned to YOSHIDA KOGYO KK (36)· patent assignee history

1992–2017Patents assigned to INOE AKIHISA (71)· patent assignee history

1995–2004Patents assigned to ALPS ELECTRIC CO LTD (27)· patent assignee history

1998–2019Based in Tokyo, JP· patent location history

1999–2003Based in Kanagawa, JP· patent location history

2007–2018Patents assigned to UNIV TOHOKU (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INOE AKIHISA	71	1992–2017
MASUMOTO TSUYOSHI	65	1983–2001
YOSHIDA KOGYO KK	36	1990–1996
ALPS ELECTRIC CO LTD	27	1995–2004
UNIV TOHOKU	15	2007–2018

Locations

Location	Patents	Span
Miyagi, JP	81	1984–2015
Sendai, JP	76	1982–2018
Hirakata, JP	6	1979–1989
Tokyo, JP	4	1998–2019
Kanagawa, JP	4	1999–2003