Inventor

Masaru Kato

Inventor

Tokyo, JP

Overview

1980–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 75 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%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

G03GElectrography6%

B41MPrinting, duplicating, marking, or copying processes5%

F21VFunctional features or details of lighting devices or systems thereof5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for4%

C23CCoating metallic material3%

D21HPulp compositions3%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems3%

PatentTitleYear

10,998,594Sealed secondary battery2021 10,677,791Fluidic device, fluid control method, testing device, testing method, and fluidic device manufacturing method2020 10,194,105Solid-state imaging device and camera for suppressing vertical line noise2019 10,116,887Solid-state imaging device and camera2018 9,784,434'Lighting device and lighting fixture'2017 9,475,128'Drill and method for forming hole'2016 9,456,238'Portable audio/video playback apparatus'2016 9,345,145'Electroless gold plating solution for forming fine gold structure, method of forming fine gold structure using same, and fine gold structure formed using same'2016 9,101,566'Fermentation product of cereal plant-derived material and immunomodulator'2015 9,039,915'Etching solution compositions for metal laminate films'2015 8,918,140'Portable audio/video playback apparatus'2014 8,714,770'Lighting device'2014 8,368,004'Reflection plate for optical encoder and manufacturing method thereof, and optical encoder'2013 8,145,266'Portable audio/video playback apparatus'2012 7,736,019'Lighting system'2010 D0615933'Light emitting diode'2010 7,596,302'Mobile terrestrial digital broadcast receiver'2009 7,591,911'Plated film of gold-cobalt amorphous alloy, electroplating bath, and method for electroplating'2009 7,540,631'LED indicator lamp'2009 D0592159'Light emitting diode'2009 D0572670'Light emitting diode'2008 7,204,610'LED indicator lamp'2007 7,093,952'Lighting apparatus'2006 7,022,878'Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds'2006 7,022,169'Electroless gold plating solution'2006 7,011,431'Lighting apparatus'2006 7,011,697'Electroless gold plating solution'2006 6,929,384'Led indicator lamp'2005 6,855,191'Electroless gold plating solution'2005 6,824,928'Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds'2004 6,808,293'LED lamp with prismatic cover lens'2004 6,592,984'Electrophotographic transfer paper'2003 6,558,866'Electrophotographic transfer sheet and color image forming process'2003 6,500,562'Electrophotographic transfer sheet and color image forming process'2002 D0464744'Array of light emitting devices'2002 6,444,167'Method of forming undercut in metal powder injection-molded article'2002 6,426,604'Power window controlling device'2002 6,391,595'Transferase and amylase, process for producing the enzymes, use thereof, and gene coding for the same'2002 6,335,601'Wiper control device'2002 6,280,830'Electrophotographic transfer paper'2001 6,280,831'Transfer paper for electrophotography'2001 6,217,708'Double-side and full color transfer paper for electrophotography'2001 6,143,700'Treating agent for electrical contacts'2000 6,120,954'Electrophotographic transfer paper and color image forming method'2000 6,033,821'Electrophotographic transfer sheet and method for forming color image'2000 5,925,446'Electrophotographic transfer paper and color image forming method'1999 5,851,655'Receiving paper for melt-type heat transfer recording'1998 5,693,993'Electric motor with rotation detecting mechanism'1997 5,662,995'Transfer paper for electrophotography and process for producing the same'1997 5,650,698'Power window apparatus with a safety device for a motor vehicle'1997 5,637,383'Electrophotographic transfer paper'1997 5,470,381'Electroless gold plating solution'1995 5,468,712'Thermal transfer dye image-receiving sheet'1995 5,410,226'Power window apparatus and method for controlling the same'1995 5,316,999'Thermal transfer dye image-receiving sheet'1994 5,256,621'Thermal transfer image-receiving sheet'1993 5,252,533'Thermal transfer dye image-receiving sheet'1993 5,252,531'Thermal transfer image-receiving sheet'1993 5,245,259'Wiper apparatus for motor vehicle'1993 5,177,053'Thermal transfer image-receiving sheet'1993 5,143,904'Thermal transfer dye image-receiving sheet'1992 5,138,241'Raindrop detector for a wiper motor'1992 5,119,002'Automatic windshield wiper apparatus with raindrop detector for automotive vehicles and methods for automatically controlling wiper apparatus'1992 4,971,950'Support sheet for thermal transfer image-receiving sheet and method of producing same'1990 4,953,649'Four-wheel steering device for an automobile'1990 4,929,876'Electric windshield wiping apparatus'1990 4,857,813'Self-stopping motor control circuit'1989 4,584,508'Rain sensor in an automatic wiper drive control system for an automotive vehicle'1986 4,542,325'Rain condition dependent wiper control system for an automotive vehicle'1985 4,430,124'Vacuum type breaker contact material of copper infiltrated tungsten'1984 4,419,551'Vacuum circuit interrupter and method of producing the same'1983 4,372,783'Electrical contact composition for a vacuum type circuit interrupter'1983 4,302,514'Contact for vacuum interrupter'1981 4,299,889'Contact for vacuum interrupter'1981 4,232,105'Photosensitive lithographic printing plate with hydrophilic sublayer'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2001Patents assigned to OJI PAPER CO (12)· patent assignee history

1980–2003Based in Tokyo, JP· patent location history

1981–1984Based in Amagasaki, JP· patent location history

1985–2002Patents assigned to JIDOSHA DENKI KOGYO KK (12)· patent assignee history

1992–2015Based in Yokohama, JP· patent location history

1995–2016Patents assigned to KANTO KAGAKU (10)· patent assignee history

1997–2003Patents assigned to FUJI XEROX CO LTD (10)· patent assignee history

2000–2020Based in Saitama, JP· patent location history

2002–2017Patents assigned to NICHIA CORP (12)· patent assignee history

2004–2009Based in Anan-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JIDOSHA DENKI KOGYO KK	12	1985–2002
NICHIA CORP	12	2002–2017
OJI PAPER CO	12	1980–2001
FUJI XEROX CO LTD	10	1997–2003
KANTO KAGAKU	10	1995–2016

Locations

Location	Patents	Span
Tokyo, JP	19	1980–2003
Yokohama, JP	10	1992–2015
Saitama, JP	8	2000–2020
Anan-shi, JP	6	2004–2009
Amagasaki, JP	5	1981–1984