Inventor

Hiroki Nakahara

Inventor
Shiojiri, JP

Overview

13→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein61%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
H04NPictorial communication, e.g. television11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2018Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
2002Based in Nagano, JP· patent location history
2004–2019Based in Shiojiri, JP· patent location history
2007Based in Suwa, JP· patent location history
2018–2019Patents assigned to E INK CORP (2)· patent assignee history
2019–2020Patents assigned to KONICA MINOLTA INC (2)· patent assignee history
2019–2020Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP92002–2018
E INK CORP22018–2019
KONICA MINOLTA INC22019–2020
Locations
LocationPatentsSpan
Shiojiri, JP92004–2019
Hino, JP22019–2020
Suwa, JP12007
Nagano, JP12002