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Inventor

Hiroko Higuchi

Inventor
Tokyo, JP

Overview

4→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 lacquers22%
D06PDyeing or printing textiles22%
G03GElectrography22%
B41JTypewriters11%
B41MPrinting, duplicating, marking, or copying processes11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
PatentTitleYear
11,034,849Ink emulsion composition and water-based ink202110,640,665Ink composition and textile printing method20206,760,560'Developing apparatus and image forming apparatus employing it'20045,804,347'Electrophotographic toner and contact development method using the toner'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MITA INDUSTRIAL CO LTD (1)· patent assignee history
1998–2004Based in Osaka, JP· patent location history
2004Patents assigned to KYOCERA CORP (1)· patent assignee history
2004Patents assigned to KYOCERA MITA CORP (1)· patent assignee history
2020–2021Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK22020–2021
KYOCERA CORP12004
KYOCERA MITA CORP12004
MITA INDUSTRIAL CO LTD11998
Locations
LocationPatentsSpan
Tokyo, JP22020–2021
Osaka, JP21998–2004