Inventor

Yasuhiro Ogura

Inventor

Nagano, JP

Overview

30→

Patents

1980–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 30 as inventor

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

B41Jprimary

B41JTypewriters34%

G11BInformation storage based on relative movement between record carrier and transducer22%

H04BTransmission5%

LOC185%

Y10TTechnical subjects covered by former us classification5%

C01BNon-metallic elements2%

G01RMeasuring electric variables2%

G01WMeteorology2%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%

G04GElectronic time-pieces2%

PatentTitleYear

10,673,240Power control apparatus, power control method, and recording medium2020 9,233,543'Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus'2016 8,287,108'Sealing method of remanufactured liquid container'2012 8,162,456'Fluid container, recycling method of fluid container, method for piercing cover film of fluid container, piercing jig, and method for manufacturing fluid container'2012 8,091,996'Fluid container, recycling method of fluid container, and sealing method of fluid container'2012 8,052,258'Fluid container, remanufacturing method of fluid container, and sealing method of fluid container'2011 7,871,156'Ink cartridge for ink-jet printing apparatus'2011 7,393,089'Method of refilling an ink cartridge for use in ink jet recorder'2008 7,300,142'Ink cartridge for ink-jet printing apparatus'2007 7,215,702'Signal level detection apparatus and detection method, and signal level indication apparatus'2007 7,090,344'Ink cartridge for use in an ink jet recording apparatus'2006 6,941,333'Digital signal processing apparatus and method'2005 6,899,417'Ink cartridge for use in an ink jet recording apparatus'2005 6,755,515'Ink cartridge for ink-jet printing apparatus'2004 6,289,654'Method of manufacturing an ink cartridge for use in ink-jet recorder'2001 6,284,205'Ozonizing unit ozone generator and ozone-processing system'2001 6,269,065'Recording medium and recording/reproduction apparatus thereof'2001 D0442221'Ink cartridge for printer'2001 6,224,199'Method of manufacturing an ink cartridge for use in ink jet recorder'2001 D0440600'Ink cartridge for printer'2001 6,061,011'Nonflammable radio wave absorber'2000 5,950,403'Method of manufacturing an ink cartridge for use in ink jet recorder'1999 5,825,735'Reproducing apparatus with dampling rate convertor for recording medium having different respective sampling rates'1998 5,812,509'Recording medium, recording apparatus and reproducing apparatus'1998 5,761,218'Method of and apparatus for interpolating digital signal, and apparatus for and methos of recording and/or playing back recording medium'1998 5,748,594'Recording medium, recording apparatus and reproducing apparatus'1998 5,719,574'Digital audio transmission apparatus'1998 5,706,269'Recording medium and recording/reproduction apparatus therefor'1998 5,574,453'Digital audio recording apparatus'1996 4,183,629'Electronic optical display device and method of manufacturing the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2001Based in Tokyo, JP· patent location history

1996–2007Patents assigned to SONY CORP (10)· patent assignee history

1999–2016Patents assigned to SEIKO EPSON CORP (16)· patent assignee history

1999–2011Based in Nagano, JP· patent location history

2001–2020Based in Yokohama, JP· patent location history

2005–2007Based in Kanagawa, JP· patent location history

2011–2016Based in Matsumoto, JP· patent location history

2012Patents assigned to MATSUYAMA MASAHIDE (3)· patent assignee history

2012Patents assigned to OGURA YASUHIRO (3)· patent assignee history

2012Patents assigned to SEKI YUICHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	16	1999–2016
SONY CORP	10	1996–2007
MATSUYAMA MASAHIDE	3	2012
OGURA YASUHIROself	3	2012
SEKI YUICHI	3	2012

Locations

Location	Patents	Span
Nagano, JP	11	1999–2011
Tokyo, JP	10	1980–2001
Matsumoto, JP	5	2011–2016
Yokohama, JP	2	2001–2020
Kanagawa, JP	2	2005–2007