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Inventor

Mayumi Hamada

Inventor
Chino, JP

Overview

2→
Patents
2009–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 lacquers33%
H10NElectric solid-state devices not otherwise provided for33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,592,027'Ink composition and printed article'20137,586,234'Piezoelectric material and piezoelectric device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2009Based in Suwa, JP· patent location history
2013Patents assigned to HAMADA MAYUMI (1)· patent assignee history
2013Patents assigned to OHASHI MASAKAZU (1)· patent assignee history
2013Based in Chino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP22009–2013
HAMADA MAYUMIself12013
OHASHI MASAKAZU12013
Locations
LocationPatentsSpan
Chino, JP12013
Suwa, JP12009