Inventor

Shinsuke Umegaki

Inventor

Kanagawa, JP

Overview

7→

Patents

1989–2021

Patent span

Physics

Primary field (CPC G)

Patents· 7 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 therein27%

C30BSingle-crystal growth13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B01DSeparation7%

C07DHeterocyclic compounds7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

G02BOptical elements, systems or apparatus7%

H05BElectric heating7%

H10KOrganic electric solid-state devices7%

PatentTitleYear

11,079,345X-ray inspection device2021 7,449,134'DAST twin crystal, process for producing the same, and use thereof'2008 7,261,953'Organic electroluminescent device'2007 5,363,797'Method for producing organic crystal and crystal growth cell therefor'1994 5,058,981'Light source device'1991 4,952,013'Optical wavelength converter device'1990 4,820,011'Optical wavelength conversion device, and a method of making the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history

1989–2007Based in Kanagawa, JP· patent location history

1991–1994Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (2)· patent assignee history

2007Patents assigned to FUJIFILM CORP (1)· patent assignee history

2008Patents assigned to DAIICHI PURE CHEMICALS CO LTD (1)· patent assignee history

2008Patents assigned to DAIICHI SEIYAKU CO (1)· patent assignee history

2008Based in Kawasaki, JP· patent location history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	2	1989–1990
SUMITOMO ELECTRIC INDUSTRIES	2	1991–1994
DAIICHI PURE CHEMICALS CO LTD	1	2008
DAIICHI SEIYAKU CO	1	2008
FUJIFILM CORP	1	2007

Locations

Location	Patents	Span
Kanagawa, JP	5	1989–2007
Tokyo, JP	1	2021
Kawasaki, JP	1	2008