Inventor

Hiroya Fujii

Inventor
Los Angeles, CA, US

Overview

32→
Patents
1990–2020
Patent span
LOC
Primary field

Patents· 32 as inventor

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

LOC14primary
LOC1433%
LOC2112%
LOC1610%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
B01LChemical or physical laboratory apparatus for general use2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C08LCompositions of macromolecular compounds2%
C12NMicroorganisms or enzymes2%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
PatentTitleYear
10,530,253DC/DC converter having failure detection based on voltage sensor values202010,139,402Separation method, detection method, signal measurement method, method for determining disease, method for evaluating drug efficacy of disease treatment drug, kit, and liquid composition2018D0801950'Communication device'20178,537,847'Digital clock with internet connectivity and multiple resting orientations'20138,003,350'Mutant firefly luciferase, gene, recombinant vector, transformant, and method for production of mutant firefly luciferase'2011D0638058'Combined portable printer with touch sensitive sketch screen'2011D0629798'Display for electronic book'2010D0629374'Video display apparatus'2010D0627812'Portable digital camera with touch sensitive sketch screen'2010D0622751'Portable image projector'2010D0614683'Portable movie camera'2010D0612375'Electronic book with touch screen display'2010D0611406'Portable solar power supply'2010D0607515'Hand held game controller'2010D0604350'Combined digital camera and cradle'2009D0602097'Hand held game controller'2009D0600287'Base station box'2009D0595248'Television receiver'2009D0594065'Hand held game controller'2009D0594066'Hand held game controller'2009D0591270'Dock for digital music player'2009D0581887'Television receiver'2008D0571321'Television receiver'2008D0570805'Television receiver'2008D0562785'Monitor television receiver'2008D0559807'Monitor television receiver'2008D0544253'Stand for television receiver'2007D0539273'Stand for television receiver'2007D0535953'Monitor/television receiver'20076,759,507'Process for producing polyphenylene ether'20046,627,727'Method of precipitating polyphenylene ether'20034,900,769'Acetal resin composition'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history
1990–2004Based in Yokkaichi, JP· patent location history
2007–2013Patents assigned to SONY CORP (20)· patent assignee history
2007–2020Based in Tokyo, JP· patent location history
2009–2011Patents assigned to SONY ELECTRONICS INC (8)· patent assignee history
2009–2010Patents assigned to SONY COMPUTER ENTERTAINMENT INC (5)· patent assignee history
2009–2011Based in Los Angeles, CA, US· patent location history
2013Patents assigned to ARIE ISAMU (1)· patent assignee history
2017Based in Surrey, GB· patent location history
2018Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP202007–2013
SONY ELECTRONICS INC82009–2011
SONY COMPUTER ENTERTAINMENT INC52009–2010
MITSUBISHI GAS CHEMICAL CO31990–2004
ARIE ISAMU12013
Locations
LocationPatentsSpan
Los Angeles, California, US142009–2011
Tokyo, JP122007–2020
Yokkaichi, JP31990–2004
Minato-ku, JP12018
Surrey, GB12017