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Inventor

Haruhiko Koto

Inventor
Shiojiri, JP

Overview

36→
Patents
1982–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 36 as inventor

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

B41Jprimary
B41JTypewriters95%
B41MPrinting, duplicating, marking, or copying processes3%
G01DMeasuring not specially adapted for a specific variable3%
PatentTitleYear
7,909,454'Inkjet printing press'20117,455,401'Line-dot recorder'20086,945,628'Ink jet printing apparatus'20056,942,322'Drop-on-demand ink-jet printing head'20056,742,875'Drop-on-demand ink-jet printing head'20046,629,757'Recording head, substrate therefor, and recording apparatus'20036,554,416'Image forming apparatus'20036,550,882'Ink jet printing apparatus'20036,511,172'Printing apparatus'20036,309,064'Printing apparatus'20016,186,619'Drop-on-demand ink-jet printing head'20015,910,809'Drop-on-demand ink-jet printing head'19995,894,317'Drop-on-demand ink-jet printing head'19995,600,357'Drop-on-demand ink-jet printing head'19975,446,485'Drop-on-demand ink-jet printing head'19955,444,471'Drop-on-demand ink-jet printing head'19955,113,204'Ink jet head'19925,105,209'Hot melt ink jet printing apparatus'19924,998,120'Hot melt ink jet printing apparatus'19914,806,955'Ink jet printer of the ink-on-demand type'19894,768,045'Ink droplet detecting apparatus'19884,620,202'Ink jet printer of the ink-on-demand type'19864,617,581'Ink jet printer of the ink-on-demand type'19864,589,000'Ink jet printer of the ink-on-demand type'19864,546,362'Low voltage ink-jet printhead'19854,525,728'Ink jet recording head'19854,520,374'Ink jet printing apparatus'19854,502,058'Low voltage ink-jet printhead'19854,462,035'Non-impact recording device'19844,450,454'Small size ink jet printer'19844,443,807'Ink jet print head'19844,436,439'Small printer'19844,434,430'Ink jet printer head'19844,368,478'Ink supply system for ink jet printers'19834,364,066'Ink jet printing head'19824,364,067'Highly integrated ink jet head'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to EPSON CORP (13)· patent assignee history
1982–1985Patents assigned to SUWA SEIKOSHA KK (10)· patent assignee history
1982–1989Based in Shiojiri, JP· patent location history
1986–2005Patents assigned to SEIKO EPSON CORP (13)· patent assignee history
1988Based in Suwa, JP· patent location history
1991–2005Based in Nagano, JP· patent location history
2001–2005Patents assigned to CANON KK (6)· patent assignee history
2001–2011Based in Koganei, JP· patent location history
2003–2005Based in Tokyo, JP· patent location history
2008Patents assigned to HAMADA PRINTING PRESS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EPSON CORP131982–1989
SEIKO EPSON CORP131986–2005
SUWA SEIKOSHA KK101982–1985
CANON KK62001–2005
HAMADA PRINTING PRESS12008
Locations
LocationPatentsSpan
Shiojiri, JP161982–1989
Nagano, JP111991–2005
Koganei, JP52001–2011
Tokyo, JP32003–2005
Suwa, JP11988