Inventor

Yuhki Kinpara

Inventor

Chiyoda-ku, JP

Overview

12→

Patents

2010–2019

Patent span

Physics

Primary field (CPC G)

Patents· 12 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 therein59%

G02BOptical elements, systems or apparatus12%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%

H01LSemiconductor devices6%

H01PWaveguides6%

H02NElectric machines not otherwise provided for6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

PatentTitleYear

10,475,688Electrostatic chuck device, and semiconductor manufacturing device2019 9,081,214'Optical control element'2015 8,975,987'Transmission line having band-shaped resistors connected to outer sides of ground electrodes in the transmission line'2015 8,644,647'Optical control device'2014 8,600,197'Optical control device'2013 8,526,768'Light control device'2013 8,380,015'Optical control device'2013 8,270,776'Optical waveguide device'2012 7,925,123'Optical control device'2011 7,912,326'Optical control device'2011 7,873,244'Light control device'2011 7,831,122'Optical control device and manufacturing method thereof'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2019Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (12)· patent assignee history

2010–2014Based in Chiyoda-ku, JP· patent location history

2012–2015Patents assigned to KINPARA YUHKI (7)· patent assignee history

2012–2015Patents assigned to OIKAWA SATOSHI (6)· patent assignee history

2013–2014Patents assigned to ICHIKAWA JUNICHIRO (4)· patent assignee history

2013–2015Patents assigned to ISHIKAWA YASUHIRO (3)· patent assignee history

2015–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO OSAKA CEMENT CO LTD	12	2010–2019
KINPARA YUHKIself	7	2012–2015
OIKAWA SATOSHI	6	2012–2015
ICHIKAWA JUNICHIRO	4	2013–2014
ISHIKAWA YASUHIRO	3	2013–2015

Locations

Location	Patents	Span
Chiyoda-ku, JP	9	2010–2014
Tokyo, JP	3	2015–2019