Inventor

Tsukasa Hasegawa

Inventor

Hiratsuka, JP

Overview

1995–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 29 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television36%

H04LTransmission of digital information, e.g. telegraphic communication21%

G11BInformation storage based on relative movement between record carrier and transducer14%

G06FElectric digital data processing7%

H04MTelephonic communication5%

A41DOuterwear2%

A61FFilters implantable into blood vessels2%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials2%

G06KGraphical data reading2%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%

PatentTitleYear

9,763,834'Ultrasonic oscillation-induced sericin extraction method and process for coating sericin in a glove'2017 9,240,897'Method of using AV devices and AV device system'2016 8,326,129'Method of using AV devices and AV device system'2012 7,577,417'Mobile terminal'2009 7,333,717'Method of using AV devices and AV device system'2008 7,224,886'Method of using AV devices and AV device system'2007 7,136,910'Information device, information device system control method, and information device system'2006 7,133,599'Realtime data recording method'2006 7,003,606'Electronic device, method for using electronic device, and electronic device system for reserving bus usage time on a bus to conduct communications between electronic devices'2006 6,856,254'Electronic device, electronic device system control method and electronic device system'2005 6,788,346'Camera information recording apparatus for recording image data in an optical disk wherein managing information is stored when the residual storage of a battery decreases'2004 6,757,765'Electronic device, method for using electronic device, and electronic device system for reserving bus usage time on a bus to conduct communications between electronic devices'2004 6,728,765'Information device, information device system control method, and information device system'2004 6,697,563'Information recording medium, motion-picture voice recording/reproducing apparatus, and motion-picture voice recording/reproducing method'2004 6,691,150'Information device, information device system control method, and information device system'2004 6,633,724'Realtime data recording method'2003 6,584,272'Data recording apparatus'2003 6,487,589'Information device, information device system control method, and information device system'2002 6,463,022'Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same'2002 6,392,968'Method for reproducing data including judging whether seamless reproduction of the data is possible'2002 6,347,068'Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same'2002 6,243,340'Information recording apparatus including system control means for producing managing information for managing data recorded on an information recording medium and preventing designated data from being accessed'2001 6,131,111'Information device information device system control method, and information device system'2000 5,864,808'Erroneous input processing method and apparatus in information processing system using composite input'1999 5,781,731'Schedule management support system'1998 5,687,221'Information processing apparatus having speech and non-speech communication functions'1997 5,684,970'Icon menu display apparatus and icon menu display method'1997 5,592,605'Menu picture display method and apparatus for a data processor'1997 5,432,899'Method for managing resources and information processing system'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2012Patents assigned to HITACHI LTD (27)· patent assignee history

1995Based in Yokohama, JP· patent location history

1997–2016Based in Hiratsuka, JP· patent location history

2005Based in Chiyoda-ku, JP· patent location history

2012Patents assigned to AKAMATSU CHIYO (1)· patent assignee history

2012Patents assigned to GOTO HIDEFUMI (1)· patent assignee history

2012Patents assigned to HASEGAWA TSUKASA (1)· patent assignee history

2017Patents assigned to BEST-KOBO CO LTD (1)· patent assignee history

2017Based in Fukui, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	27	1995–2012
AKAMATSU CHIYO	1	2012
BEST-KOBO CO LTD	1	2017
GOTO HIDEFUMI	1	2012
HASEGAWA TSUKASAself	1	2012

Locations

Location	Patents	Span
Hiratsuka, JP	26	1997–2016
Fukui, JP	1	2017
Chiyoda-ku, JP	1	2005
Yokohama, JP	1	1995