Inventor

Takahisa Yamada

Inventor

Tokyo, JP

Overview

44→

Patents

1990–2021

Patent span

LOC

Primary field

Patents· 44 as inventor

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

LOC16primary

LOC1631%

B41JTypewriters21%

H02KDynamo-electric machines7%

LOC145%

G03GElectrography3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H04WWireless communication networks3%

A61NElectrotherapy2%

B22FWorking metallic powder2%

B29CShaping or joining of plastics2%

PatentTitleYear

11,109,190Information provision method and information provision device for providing guidance2021 11,077,810Vehicle-mounted terminal device, server device, and terminal device2021 11,041,229Silver-coated alloy powder, electrically conductive paste, electronic part, and electric device2021 11,033,755Treatment planning system and particle therapy system2021 D0727997'Projector'2015 D0723609'Projector'2015 D0691649'Projector'2013 D0691650'Projector'2013 8,292,396'Image forming apparatus which adjusts ink temperature'2012 D0668284'Projector'2012 D0667864'Projector'2012 D0667480'Projector'2012 8,256,855'Method for confirming ink circulation path and method for filling with ink'2012 D0659738'Projector'2012 D0656173'Projector'2012 D0653688'Projector'2012 8,093,766'Cylindrical linear motor armature, cylindrical linear motor field pole, and cylindrical linear motor using them'2012 D0649999'Projector'2011 7,934,790'Image recording apparatus with maintenance unit'2011 7,841,691'Image forming apparatus equipped with maintenance mechanism'2010 7,815,277'Image recording device'2010 7,538,456'Moving magnet type linear actuator'2009 7,526,360'Method and apparatus for designing molds'2009 D0579935'Wireless adapter'2008 D0579934'Wireless adapter'2008 D0579476'Projector'2008 D0579449'Wireless adapter'2008 7,431,428'Image forming apparatus including line head'2008 7,410,237'Image recording apparatus with maintenance unit'2008 D0571390'Projector'2008 7,291,941'Tandem arrangement linear motor'2007 D0544516'Projector'2007 D0522038'Projector'2006 D0517588'Projector'2006 7,008,052'Ink jet printer'2006 6,736,492'Apparatus for ejecting liquid droplets'2004 RE038092'Image forming apparatus'2003 6,042,228'Image forming apparatus'2000 D0420032'LCD projector'2000 5,838,354'Image forming apparatus'1998 D0389503'Projector'1998 5,548,885'Method of manufacturing stator for stepping motor'1996 4,992,834'Cleaning blade arrangement for image forming apparatus'1991 4,974,033'Two-side image recording apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to OLYMPUS OPTICAL CO (6)· patent assignee history

1990–1996Based in Sagamihara, JP· patent location history

1998–2021Based in Tokyo, JP· patent location history

1998–2012Based in Hachioji, JP· patent location history

2006–2011Patents assigned to OLYMPUS CORP (6)· patent assignee history

2008–2015Patents assigned to NEC DISPLAY SOLUTIONS LTD (16)· patent assignee history

2011–2012Patents assigned to YAMADA TAKAHISA (10)· patent assignee history

2011–2012Patents assigned to INOUE KAZUYA (7)· patent assignee history

2015Based in Minato-ku, JP· patent location history

2021Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC DISPLAY SOLUTIONS LTD	16	2008–2015
YAMADA TAKAHISAself	10	2011–2012
INOUE KAZUYA	7	2011–2012
OLYMPUS CORP	6	2006–2011
OLYMPUS OPTICAL CO	6	1990–2004

Locations

Location	Patents	Span
Tokyo, JP	21	1998–2021
Hachioji, JP	11	1998–2012
Sagamihara, JP	3	1990–1996
Musashino, JP	2	2021
Minato-ku, JP	2	2015