LexDanaLexDanabeta
Inventor

Kazuhisa Kawakami

Inventor
Nagano, JP

Overview

59→
Patents
1992–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 59 as inventor

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

B41Jprimary
B41JTypewriters68%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
F04BPositive-displacement machines for liquids4%
H04NPictorial communication, e.g. television4%
G03GElectrography3%
Y10TTechnical subjects covered by former us classification3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges1%
F16FSprings1%
G01KMeasuring temperature1%
H01HElectric switches1%
PatentTitleYear
10,500,874Recording apparatus201910,118,400Liquid ejection system20189,554,007'Image forming apparatus and method for securing carriage'20179,456,095'Part engaging structure and apparatus having the same'20169,039,166'Printing apparatus and method of restricting movement of carriage'20158,955,967'Printing apparatus with an openable cover structure'20158,714,846'Gap adjusting device and image forming apparatus'20148,672,439'Printing apparatus'20148,511,781'Printing apparatus having movable sensor and method for using'20138,419,155'Printing apparatus'20138,172,350'Image forming apparatus'20128,152,167'Printing apparatus having optical sensor unit'20127,861,265'Electronic apparatus having broadcast receiving function and method for displaying electronic program guide therein'20107,694,956'Recording apparatus having skew removal'20107,637,577'Printing apparatus, printing method and program'20097,594,720'Recording apparatus'20097,494,214'Recording apparatus with first and second sheet feeding portions'20097,311,368'Printing apparatus, printing method and program'20077,182,336'Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus'20077,134,658'Recording apparatus having skew removal'20066,962,412'Cover unit and recovery apparatus'20056,899,326'Sheet feeder and recording apparatus incorporating the same'20056,880,822'Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus'20056,846,999'Switch button and recording apparatus'20056,634,746'Recording apparatus'20036,550,759'Paper feeder, auxiliary roller, paper feeding method using the same, and recording apparatus incorporating the same'20036,505,827'Urging device provided with multiple loading member and paper feeding device incorporating the same'20036,338,539'Ink jet recording device'20026,305,778'Ink-jet recording apparatus'20016,286,931'Ink jet recording apparatus'20016,286,930'Capping unit and ink-jet recording apparatus using the same'20016,273,546'Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the same'20016,264,314'Ink cartridge for ink jet recording apparatus'20016,234,604'Ink jet recording apparatus'20016,203,136'Print head capping device having an inclined cap'20016,174,042'Ink jet recording apparatus'20016,164,767'Ink jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pump'20006,106,098'Ink jet recording apparatus having respective capping members for plural recording heads'20006,045,207'Ink-jet recording apparatus and ink tank cartridge therefor'20006,036,299'Ink-jet recording apparatus'20006,019,450'Ink jet recording apparatus'20005,910,808'Pump unit including pump frame, pump wheel and pulley and method for using the pump unit to squeeze a tube for sucking ink from a nozzle opening in a recording head'19995,898,444'Ink jet type recording apparatus having a capping device and a CAM follower'19995,844,578'Ink-jet recording apparatus and ink tank cartridge thereof'19985,838,590'Information processing apparatus'19985,831,647'Casing structure in an ink jet printer for improved used ink handling'19985,793,391'Ink-jet recording apparatus'19985,699,092'Ink-jet recording device'19975,689,292'Multi-step heating of a recording head'19975,666,146'Ink cartridge for ink jet recording apparatus'19975,606,353'Ink jet recording apparatus'19975,488,401'Ink-jet recording apparatus and ink tank cartridge thereof'19965,382,969'Ink-expelling restoring device and method for ink jet printer'19955,307,093'Ink jet recording method and apparatus in which the temperature of an ink jet recording heat is controlled'19945,266,975'Ink jet printing apparatus having means for preventing excessive ink purging'1993D0341157'Ink bag for printer'19935,248,999'Ink jet printing apparatus having ink purging feature'1993D0334403'Ink cartridge for printer'1993D0330387'Ink cartridge for printer'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2019Patents assigned to SEIKO EPSON CORP (39)· patent assignee history
1992–2010Based in Nagano, JP· patent location history
1994–2017Patents assigned to CANON KK (18)· patent assignee history
1996–2000Based in Suwa, JP· patent location history
1998–2017Based in Yokohama, JP· patent location history
2003–2009Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to KAWAKAMI KAZUHISA (6)· patent assignee history
2012–2014Patents assigned to AOKI NORIYUKI (4)· patent assignee history
2012–2014Patents assigned to KANOME YUJI (4)· patent assignee history
2012–2019Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP391992–2019
CANON KK181994–2017
KAWAKAMI KAZUHISAself62012–2014
AOKI NORIYUKI42012–2014
KANOME YUJI42012–2014
Locations
LocationPatentsSpan
Nagano, JP331992–2010
Yokohama, JP111998–2017
Kanagawa, JP52003–2009
Matsumoto, JP42012–2019
Suwa, JP31996–2000