LexDanaLexDanabeta
Inventor

Hirotsugu Kikuchi

Inventor
Fukuoka, JP

Overview

6→
Patents
1996–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere36%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein27%
C07DHeterocyclic compounds9%
F04DNon-positive-displacement pumps9%
H01GCapacitors9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,907,655Multiblade fan202110,344,212Liquid crystal device20198,349,209'Liquid crystal composition and liquid crystal element'20137,648,647'Polymer/liquid crystal composite and liquid crystal element'20107,576,829'Liquid crystal display device'20095,579,135'Optical element'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2010Patents assigned to CHISSO CORP (2)· patent assignee history
1996–2019Based in Fukuoka, JP· patent location history
2010–2019Patents assigned to UNIV KYUSHU NAT UNIV CORP (2)· patent assignee history
2010Patents assigned to CHISSO PETROCHEMICAL CORP (1)· patent assignee history
2013–2019Patents assigned to JNC CORP (2)· patent assignee history
2013–2019Patents assigned to JNC PETROCHEMICAL CORP (2)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP21996–2010
JNC CORP22013–2019
JNC PETROCHEMICAL CORP22013–2019
UNIV KYUSHU NAT UNIV CORP22010–2019
CHISSO PETROCHEMICAL CORP12010
Locations
LocationPatentsSpan
Fukuoka, JP51996–2019
Chiyoda-ku, JP12021