Inventor

Eizaburo Higuchi

Inventor

Tokyo, JP

Overview

10→

Patents

1999–2019

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus40%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein30%

A61CDentistry10%

A61LMethods or apparatus for sterilising materials or objects in general10%

A61KPreparations for medical, dental or toiletry purposes5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

PatentTitleYear

10,206,762Material for denture base, denture base, method of manufacturing the denture base, plate denture, and method of manufacturing the plate denture2019 10,117,731Material for denture base, denture base, method of manufacturing the denture base, plate denture, and method of manufacturing the plate denture2018 9,261,731'Liquid crystal display apparatus'2016 9,261,640'Liquid crystal display apparatus'2016 8,297,824'Light guide plate and display device using the same'2012 6,241,358'Tandem lighting panel'2001 6,222,689'Surface light source device and asymmetrical prism sheet'2001 5,966,192'Surface light source device and a liquid crystal display'1999 5,914,759'Surface light source device, liquid crystal display and asymmetric prism sheet'1999 5,887,964'Surface light source device and liquid crystal display'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to NITTO JUSHI KOGYO KABUSHIKI KA (5)· patent assignee history

1999–2001Patents assigned to KOIKE YASUHIRO (2)· patent assignee history

1999–2019Based in Tokyo, JP· patent location history

1999–2001Based in Setagaya, JP· patent location history

2012–2019Patents assigned to NITTO JUSHI KOGYO CO LTD (5)· patent assignee history

2016Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history

2018–2019Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NITTO JUSHI KOGYO CO LTD	5	2012–2019
NITTO JUSHI KOGYO KABUSHIKI KA	5	1999–2001
DAINIPPON PRINTING CO LTD	2	2016
KOIKE YASUHIRO	2	1999–2001
MITSUI CHEMICALS INC	2	2018–2019

Locations

Location	Patents	Span
Tokyo, JP	6	1999–2019
Setagaya, JP	4	1999–2001