Inventor

Koji Okamoto

Inventor

Kanagawa, JP

Overview

70→

Patents

1981–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 70 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

G06FElectric digital data processing5%

H04BTransmission5%

H01GCapacitors4%

A63HToys, e.g. tops, dolls, hoops or building blocks4%

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

C23CCoating metallic material4%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

10,965,381Underwater communication device and underwater communication system2021 10,950,379Transmission coil and power transmission apparatus2021 10,865,282Ion exchange membrane, method for producing ion exchange membrane, and electrolyzer2020 10,861,654Electrolytic capacitor and conductive polymer dispersion for manufacturing electrolytic capacitor2020 10,764,532Method and system for locating ingress utilizing customer premises equipment2020 10,714,268Solid electrolytic capacitor2020 10,679,795Electrolytic capacitor and method for manufacturing same2020 10,601,465Non-disruptive sweep measurement using coherent detection2020 10,528,206Multifunction touch panel2020 10,475,590Electrolytic capacitor and method for producing same2019 10,404,388Detecting signal leakage in cable networks2019 10,284,257Non-disruptive sweep measurement using coherent detection2019 10,199,176Electrolytic capacitor and method for manufacturing same2019 10,190,864Multipoint-measurement strain sensor and method for producing the same2019 10,148,371Detecting signal leakage in cable networks2018 10,124,980Sheet post-processing apparatus and image forming apparatus with movable binder member2018 10,079,830Lockable network testing device2018 9,890,010'Sheet post-processing apparatus and image forming apparatus for performing binding process'2018 9,728,338'Method for manufacturing solid electrolytic capacitor'2017 9,660,742'Detecting signal leakage in cable networks'2017 9,597,591'Sensory video game machine'2017 9,379,829'Detecting signal leakage in cable networks'2016 9,367,546'Method and apparatus for customizing syndicated data feeds'2016 9,351,369'Leakage current detection circuit, semiconductor apparatus, LED illumination apparatus, and vehicle'2016 8,732,604'Interactive test device and a method of testing of a cable network'2014 8,454,170'Projector and method for cooling lamps installed in projector'2013 8,325,613'Characterizing broadband communication networks'2012 8,327,409'Testing CATV networks with direct sequence spread spectrum signals'2012 8,279,188'Protective panel having touch panel function'2012 8,212,791'Protection panel with touch input function for display window of electronic device, and electronic device'2012 8,132,572'Permanent wave treatment method and apparatus thereof'2012 8,109,497'Sheet post-processing apparatus'2012 8,048,193'Method for producing gold colloid and gold colloid'2011 7,980,084'Temperature control apparatus, method and program for peltier element'2011 7,771,627'Conductive composition'2010 7,752,992'Instrumental device for vehicle'2010 7,750,287'Temperature control apparatus and method, and program'2010 7,719,196'Structure of coaxial-to-waveguide transition and traveling wave tube'2010 7,676,527'Processor'2010 7,662,016'Transformable toy'2010 7,568,965'Transformable toy and leg structure for toys'2009 7,467,986'Transformable toy'2008 7,445,538'Assembly unit for toy and morphologically deforming toy'2008 7,331,841'Transformable toy'2008 7,321,620'Equalizer and reproduction signal processing device'2008 7,132,666'Radiation detector and radiation detecting element'2006 7,043,102'Optical fiber interferosensor, signal-processing system for optical fiber interferosensor and recording medium'2006 6,988,968'Grip end bottom weight and grip end bottom weighting structure'2006 6,969,328'Sequential vibration preventer and vibration control structure for ball hitting implement'2005 6,901,419'Arithmetic unit'2005 D0501037'Tennis racket weight'2005 6,641,267'Projection type display apparatus'2003 6,555,701'CVD material compound and method for manufacturing the same and CVD method of ruthenium or ruthenium compound thin film'2003 6,535,899'Arithmetic device'2003 6,476,247'Processes for the preparation of organoluthenium compounds useful for thin film formation by CVD'2002 6,465,669'Organometallic compounds for use in metal-organic vapor-phase epitaxy'2002 6,420,582'Organometallic compounds for chemical vapor deposition and their preparing processes, and processes for chemical vapor deposition of precious-metal films and precious-metal compound films'2002 6,258,198'Method and apparatus for applying a protecting film to a semiconductor wafer'2001 6,149,758'Sheet removing apparatus and method'2000 6,080,263'Method and apparatus for applying a protecting film to a semiconductor wafer'2000 6,080,210'Process for producing aluminum fluoride particles'2000 5,707,406'Method of manufacturing aluminum fluoride anhydride'1998 5,420,319'Cis-oxalato(trans-1-1,2-cyclohexanediamine) Pt(II) complex having high optical purity and process of preparing same'1995 5,338,874'Cis oxalato (trans 1-1,2-cyclohexanediamine) PT(II) having optically high purity'1994 5,298,642'Process of optically resoluting optically active platinum complex compound'1994 5,290,961'Platinum compound and process of preparing same'1994 4,915,977'Method of forming a diamond film'1990 4,478,703'Sputtering system'1984 4,445,855'Articulation detector CRT for articulators'1984 4,255,347'Platinum complex'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2020Based in Kyoto, JP· patent location history

1994–2011Patents assigned to TANAKA PRECIOUS METAL IND (9)· patent assignee history

1994–2017Based in Kanagawa, JP· patent location history

2003–2021Based in Fukuoka, JP· patent location history

2005–2017Patents assigned to OKAMOTO KOJI (12)· patent assignee history

2008–2010Patents assigned to KONAMI DIGITAL ENTERTAINMENT (5)· patent assignee history

2008–2020Based in Osaka, JP· patent location history

2012–2020Based in Indianapolis, IN, US· patent location history

2016–2020Patents assigned to VIAVI SOLUTIONS INC (8)· patent assignee history

2017–2021Patents assigned to PANASONIC IP MAN CO LTD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKAMOTO KOJIself	12	2005–2017
TANAKA PRECIOUS METAL IND	9	1994–2011
VIAVI SOLUTIONS INC	8	2016–2020
PANASONIC IP MAN CO LTD	7	2017–2021
KONAMI DIGITAL ENTERTAINMENT	5	2008–2010

Locations

Location	Patents	Span
Kanagawa, JP	16	1994–2017
Indianapolis, IN, US	12	2012–2020
Kyoto, JP	10	1990–2020
Fukuoka, JP	5	2003–2021
Osaka, JP	3	2008–2020