Inventor

Hiroyuki Irie

Inventor

Kawasaki, JP

Overview

24→

Patents

1977–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 24 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes12%

H04BTransmission12%

C12NMicroorganisms or enzymes9%

A61FFilters implantable into blood vessels7%

A61LMethods or apparatus for sterilising materials or objects in general7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

H04JMultiplex communication7%

H04NPictorial communication, e.g. television7%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%

H01JElectric discharge tubes or discharge lamps5%

PatentTitleYear

10,608,737Transmission device and selection method for modulation scheme2020 10,419,118Optical transmission device and optical transmission method2019 10,033,466Optical transmission device and wavelength division multiplexing optical transmission device2018 8,731,411'Polarization fluctuation compensation device and optical communication system'2014 7,872,111'Process for producing protein with reduction of acidic sugar chain and glycoprotein produced thereby'2011 7,550,287'Cell culture system apparatus for checking cultured cells and apparatus for culturing cells'2009 7,488,591'Process for producing protein with reduction of acidic sugar chain and glycoprotein produced thereby'2009 7,198,921'Process for producing protein with reduction of acidic sugar chain and glycoprotein produced thereby'2007 7,052,518'Artificial bone and tissue engineering carrier'2006 7,054,929'Communication system, information agent method and recording medium'2006 6,683,713'Method, device, and system for level equalization'2004 6,350,462'Hollow porous ceramic carrier for embedding in patient for sustained medicament release and method of preparation thereof'2002 5,491,082'Plasminogen activator covalently bonded to a porous body of .beta.-tricalcium phosphate'1996 5,322,675'Method of preparing calcium phosphate'1994 5,318,779'Drug-impregnated ceramic'1994 5,156,623'Sustained release material and method of manufacturing the same'1992 5,152,791'Prosthetic artificial bone having ceramic layers of different porosity'1992 5,135,394'Extraction cavity filling member and a manufacturing method thereof'1992 4,542,322'Picture image display apparatus'1985 4,525,727'Electroosmotic ink printer'1985 4,404,493'Picture image display apparatus'1983 4,319,237'Brightness adjusting circuit of liquid crystal matrix panel for picture display'1982 4,158,860'Method for driving an X-Y matrix type liquid crystal display panel'1979 4,005,262'Brightness and contrast control for television receiver'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history

1977–1985Based in Osaka, JP· patent location history

1992–2002Patents assigned to OLYMPUS OPTICAL CO (7)· patent assignee history

1992–1996Based in Hachioji, JP· patent location history

1994–1996Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history

1994–2011Based in Tokyo, JP· patent location history

2004–2020Patents assigned to FUJITSU LTD (6)· patent assignee history

2004–2020Based in Kawasaki, JP· patent location history

2006Based in Akishima, JP· patent location history

2009–2011Patents assigned to MITSUBISHI TANABE PHARMA CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	7	1992–2002
FUJITSU LTD	6	2004–2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	6	1977–1985
AGENCY IND SCIENCE TECHN	2	1994–1996
MITSUBISHI TANABE PHARMA CORP	2	2009–2011

Locations

Location	Patents	Span
Kawasaki, JP	6	2004–2020
Tokyo, JP	6	1994–2011
Osaka, JP	6	1977–1985
Hachioji, JP	5	1992–1996
Akishima, JP	1	2006