Inventor

Kenichiro Kubota

Inventor

Matsumoto, JP

Overview

2014–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers47%

B41JTypewriters37%

B41MPrinting, duplicating, marking, or copying processes8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

C08LCompositions of macromolecular compounds2%

C11DDetergent compositions2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

10,821,741Ink jet composition and ink jet recording method2020 10,800,162Non-aqueous ink jet composition2020 10,781,327Ink jet ink composition and ink jet recording method2020 10,450,473Non-aqueous ink jet composition2019 10,400,124Ink composition set2019 10,351,722Non-aqueous ink jet composition2019 10,253,198Solvent-based ink jet ink composition accommodating body2019 10,208,219Non-aqueous ink jet composition2019 9,963,606Non-aqueous ink jet ink composition and ink jet recording method2018 9,919,520'Ink jet recording method'2018 9,889,660'Ink jet recording method using a printhead having a pressure chamber connected to a nozzle with a connection portion'2018 9,868,287'Ink jet recording apparatus and method for maintaining the same'2018 9,758,685'Nonaqueous ink jet ink composition'2017 9,758,686'Solvent-based ink jet ink composition'2017 9,725,610'Ink composition for ink jet recording'2017 9,534,129'Non-aqueous ink jet ink composition and ink jet recording method'2017 9,238,744'Non-aqueous ink composition for ink jet recording and ink jet recording method'2016 9,206,327'Nonaqueous ink composition for ink jet recording and ink jet recording method using nonaqueous ink composition'2015 9,199,469'Ink jet recording apparatus and maintenance thereof'2015 9,102,842'Ink composition and recording apparatus'2015 9,028,055'Nonaqueous ink composition for ink jet recording and ink jet recording method'2015 8,992,678'Ink set for ink jet recording and ink jet recording method'2015 8,991,996'Ink composition for ink jet recording'2015 8,939,559'Non-aqueous cleaning liquid and cleaning method'2015 8,858,696'Nonaqueous ink composition for ink jet recording and ink jet recording method using the same'2014 8,840,233'Ink jet recording-targeted non-aqueous ink composition, ink set, and ink jet recording method'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to SEIKO EPSON CORP (26)· patent assignee history

2014–2015Patents assigned to KUBOTA KENICHIRO (2)· patent assignee history

2014–2015Patents assigned to MAKI ITO (2)· patent assignee history

2014–2015Patents assigned to SAO AKIHITO (2)· patent assignee history

2014–2015Based in Shiojiri, JP· patent location history

2015–2020Based in Matsumoto, JP· patent location history

2018Patents assigned to SEIKO EPSON COPORATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	26	2014–2020
KUBOTA KENICHIROself	2	2014–2015
MAKI ITO	2	2014–2015
SAO AKIHITO	2	2014–2015
SEIKO EPSON COPORATION	1	2018

Locations

Location	Patents	Span
Matsumoto, JP	19	2015–2020
Shiojiri, JP	7	2014–2015