Inventor

Yasushi Yamada

Inventor

Hachioji, JP

Overview

1981–2020

Patent span

Physics

Primary field (CPC G)

Patents· 86 as inventor

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

G03Gprimary

G03GElectrography14%

G06FElectric digital data processing7%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

B62DMotor vehicles4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

H05KPrinted circuits3%

PatentTitleYear

10,633,568Urethane adhesive for laminated sheets2020 10,227,516Adhesive for food packaging films2019 9,822,091'Method for producing ellagic acid composition'2017 9,732,260'Adhesive for laminated sheets'2017 9,688,712'Manufacturing method for polyphenol composition'2017 9,669,047'Method for producing polyphenol composition'2017 9,401,445'Adhesive for solar battery back sheets'2016 9,243,103'Polyurethane foam for flame-laminating'2016 9,208,356'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2015 9,174,669'Control apparatus for hydraulic power steering system'2015 9,079,933'Manufacturing method for polyphenol composition'2015 8,778,297'Sulfur recovery unit and sulfur recovery method'2014 8,719,595'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2014 8,526,189'Power module'2013 8,471,386'Junction body, semiconductor module, and manufacturing method for junction body'2013 8,407,488'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2013 8,294,272'Power module'2012 8,283,783'Solder material, method for manufacturing the same, joined body, method for manufacturing the same, power semiconductor module, and method for manufacturing the same'2012 8,213,179'Semiconductor element cooling structure'2012 8,190,912'Program development method, program development supporting system, and program installation method'2012 8,122,262'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2012 7,849,331'Program update method and server'2010 7,831,841'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2010 7,685,435'Program development method, program development supporting system, and program installation method'2010 7,662,420'Packaged tea beverage'2010 7,581,612'Drive force distribution device and method for distributing drive force'2009 7,544,378'Preparation process of tea extract'2009 7,546,468'Program update method and server'2009 7,539,312'Program update method and server'2009 7,527,819'Packaged tea drink'2009 7,490,690'Control device for front-and-rear wheel drive vehicle'2009 7,396,735'Semiconductor element heat dissipating member, semiconductor device using same, and method for manufacturing same'2008 7,340,614'Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method'2008 7,325,975'Optical module with lever that abuts case to release latch from locking state with cage which accommodates optical module'2008 7,281,863'Module connect/disconnect structure and method for disconnecting a module using the structure'2007 7,056,547'Packaged, tea-based beverages'2006 7,016,775'Controller and control method for an electric power steering apparatus'2006 6,969,907'Cooling structure for multichip module'2005 6,899,793'Method of manufacturing pulp mold formed body'2005 6,886,652'Torque distribution control device for four-wheel drive vehicle'2005 6,823,252'Drive power distribution control method and device for four-wheel drive vehicle'2004 6,795,762'Steering apparatus controller for electric power steering apparatus'2004 6,729,435'Apparatus and method for controlling electric power steering system'2004 6,714,814'Bioelectrical impedance measuring apparatus'2004 6,696,807'Control apparatus of electric power steering'2004 6,605,187'Method for producing pulp molded article'2003 6,582,119'Wire breaking detection method for temperature sensor and temperature sensing apparatus for using the method'2003 6,454,906'Process for producing pulp molded article'2002 6,337,414'Process for producing partial glyceride'2002 6,261,812'Process for producing diglycerides'2001 5,965,036'Microetching composition for copper or copper alloy'1999 5,807,493'Microetching method for copper or copper alloy'1998 5,648,601'Apparatus for analyzing air/fuel ratio sensor characteristics'1997 5,593,525'Process of making structured fiber material'1997 5,515,150'Copying apparatus equipped with automatic document feeder for feed cut sheets and continuous feed sheets'1996 5,502,556'Automatic document feeding apparatus for feeding two-sided documents'1996 5,462,793'Structured fiber material comprised of composite fibers coiled around crimped short fibers'1995 5,436,715'Automatic document feeder'1995 5,419,542'Automatic document feeder'1995 5,385,341'Automatic document conveying apparatus'1995 5,348,281'Sheet refeeding device for use in printing apparatus having a timed pressing member'1994 5,333,043'Image forming apparatus equipped with automatic document feeder'1994 5,331,386'Recording sheet conveyance device for use with an image forming apparatus'1994 5,328,163'Recording sheet feeding device'1994 5,280,896'Sheet refeeding device'1994 5,223,905'Automatic document conveying device'1993 5,215,303'Sheet alignment device for a copying apparatus having an intermediate standby position'1993 5,212,517'Copier having copy mode selection means'1993 5,205,548'Automatic document sheet conveyance device'1993 5,197,723'Automatic document feeding apparatus'1993 5,192,065'Sorter with trays rotatable into a stapling position'1993 5,155,540'Automatic duplex recording apparatus having detectors for controlling feeding and refeeding of a recording sheet'1992 5,120,039'Sheet sorter with guide moving device and separate moving device for feeding means mounted on end of guide'1992 5,118,089'Automatic document feeding apparatus'1992 5,118,092'Document feeding apparatus'1992 5,035,749'Process for removing tin and tin-lead alloy from copper substrates'1991 5,017,971'Exposure device for copying apparatus'1991 4,957,285'Document feeder with sheet edge regulating mechanism'1990 4,944,504'Document feeding apparatus'1990 4,937,634'Reproducing machine with document feeding apparatus'1990 4,935,780'Document feeding apparatus and reproducing machine having document feeding apparatus'1990 4,896,876'Document feeding apparatus'1990 4,869,488'Automatic sheet-feeder'1989 4,705,265'Automatic sheet feeding apparatus'1987 4,425,270'Reactive disazo compounds'1984 4,273,555'Azo compounds'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1996Patents assigned to KONISHIROKU PHOTO IND (28)· patent assignee history

1987–2010Based in Tokyo, JP· patent location history

1989–1996Based in Hachioji, JP· patent location history

1991–2020Based in Osaka, JP· patent location history

2001–2017Patents assigned to KAO CORP (13)· patent assignee history

2003–2006Patents assigned to TOYODA MACHINE WORKS LTD (7)· patent assignee history

2003–2006Based in Kariya, JP· patent location history

2005–2014Based in Aichi, JP· patent location history

2009–2015Patents assigned to PANASONIC CORP (10)· patent assignee history

2012–2016Patents assigned to YAMADA YASUSHI (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONISHIROKU PHOTO IND	28	1987–1996
KAO CORP	13	2001–2017
YAMADA YASUSHIself	11	2012–2016
PANASONIC CORP	10	2009–2015
TOYODA MACHINE WORKS LTD	7	2003–2006

Locations

Location	Patents	Span
Hachioji, JP	18	1989–1996
Tokyo, JP	15	1987–2010
Aichi, JP	11	2005–2014
Kariya, JP	6	2003–2006
Osaka, JP	5	1991–2020