Inventor

Koichiro Kawaguchi

Inventor

Yokohama, JP

Overview

1995–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 66 as inventor

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

B41Jprimary

B41JTypewriters70%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables23%

B26DCutting1%

G01DMeasuring not specially adapted for a specific variable1%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

G08BSignalling systems, e.g. personal calling systems1%

LOC101%

Y10TTechnical subjects covered by former us classification1%

PatentTitleYear

11,077,684Thermal printer2021 11,072,192Printing unit and thermal printer2021 9,836,937Sensor system, sensor, and detachment tool2017 9,498,984'Apparatus and method for recording'2016 9,044,973'Sheet conveying apparatus and printing apparatus'2015 8,998,402'Printing apparatus'2015 8,979,231'Recording apparatus'2015 8,936,338'Apparatus and method for recording'2015 8,851,770'Printing apparatus'2014 8,794,756'Printing apparatus'2014 8,757,757'Printing apparatus'2014 8,746,997'Recording apparatus and sheet processing method'2014 8,746,875'Printer'2014 8,734,037'Printing apparatus'2014 8,684,355'Sheet conveyance apparatus and printing apparatus'2014 8,678,370'Recording apparatus and recording method'2014 8,585,047'Sheet conveyance apparatus and recording apparatus'2013 8,554,127'Method of correcting curl of sheet and recording apparatus'2013 8,485,630'Recording-medium-conveying device and recording apparatus'2013 8,469,506'Printer'2013 8,408,827'Recording apparatus and sheet processing method'2013 8,408,829'Recording apparatus having an adjustable restraining member'2013 8,393,705'Recording apparatus with a line recording head'2013 8,387,976'Sheet conveyance apparatus and printing apparatus'2013 D0675948'Heat and smoke detector'2013 8,295,758'Method of correcting curl of sheet and recording apparatus'2012 8,286,960'Recording apparatus and recording method'2012 8,235,492'Apparatus and method for recording'2012 8,215,638'Sheet conveyance apparatus and printing apparatus'2012 8,094,180'Conveying apparatus and recording apparatus'2012 8,007,100'Recording apparatus'2011 7,954,804'Recording apparatus'2011 7,918,553'Recording apparatus'2011 7,632,029'Recording apparatus'2009 7,578,590'Recording apparatus'2009 7,413,361'Recording apparatus and control method thereof'2008 7,387,382'Recording apparatus'2008 7,158,259'Printing apparatus and method with a quiet mode'2007 6,991,331'Recording apparatus'2006 6,939,064'Printing apparatus and method'2005 6,909,447'Recording apparatus'2005 6,908,168'Inkjet printing apparatus, inkjet printing method and program'2005 6,890,114'Recording apparatus'2005 6,869,235'Recording apparatus'2005 6,824,234'Printing apparatus and method with a quiet mode'2004 6,786,663'Recording apparatus'2004 6,761,425'Printing apparatus and printing method'2004 6,655,865'Printing apparatus and method'2003 6,507,409'Method for controlling information relating to the state of use in a printing apparatus, and a printing apparatus'2003 6,318,855'Sheet material feeding apparatus and recording apparatus'2001 6,290,329'Recording apparatus'2001 6,257,692'Image forming system with sheet feeding speed control'2001 6,170,817'Sheet feeding apparatus'2001 6,092,893'Sheet feeding apparatus and image forming system'2000 6,048,047'Ink jet recording apparatus'2000 6,019,451'Ink jet recording apparatus with capping mechanism and capping state indicator'2000 6,007,184'Ink jet recording head mounting and positioning arrangement'1999 5,988,809'Recording apparatus with system for stacking , supplying and guiding recording media'1999 5,982,400'Sheet feeding apparatus and image forming system'1999 5,975,666'Ink jet recording apparatus with gap adjustment between recording head and recording medium'1999 5,898,443'Ink-jet printing apparatus and method for test printing using ink and an ink improving liquid'1999 5,560,726'Sheet conveying device including a rotating member with pointed teeth whose tips have a radius of curvature equal to or less than 0.05 mm'1996 5,504,512'Ink jet recording apparatus and ink cartridge usable therewith'1996 5,479,193'Device for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the same'1995 5,398,054'Ink jet apparatus'1995 5,398,049'Recording apparatus for method for controlling distance between recording head and recording medium'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2016Patents assigned to CANON KK (61)· patent assignee history

1995–2016Based in Yokohama, JP· patent location history

2003–2011Based in Kanagawa, JP· patent location history

2012–2017Patents assigned to KAWAGUCHI KOICHIRO (24)· patent assignee history

2012–2015Patents assigned to NIEDA KENGO (15)· patent assignee history

2012–2015Patents assigned to TAKEUCHI TOSHIKI (15)· patent assignee history

2012–2014Patents assigned to SATO RYOSUKE (10)· patent assignee history

2013–2017Based in Tokyo, JP· patent location history

2021Based in Chiba-shi, JP· patent location history

2021Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	61	1995–2016
KAWAGUCHI KOICHIROself	24	2012–2017
NIEDA KENGO	15	2012–2015
TAKEUCHI TOSHIKI	15	2012–2015
SATO RYOSUKE	10	2012–2014

Locations

Location	Patents	Span
Yokohama, JP	47	1995–2016
Kanagawa, JP	15	2003–2011
Tokyo, JP	2	2013–2017
Chiba-shi, JP	1	2021
Chiba, JP	1	2021