LexDanaLexDanabeta
Inventor

Hirokatsu Sekiya

Inventor
Kitakyushu, JP

Overview

3→
Patents
2002–2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H05BElectric heating10%
H10KOrganic electric solid-state devices10%
PatentTitleYear
7,605,277'Aminodibenzodioxin derivative and organic electroluminescent using the same'20096,713,480'Phenylahistin and the phenylahistin analogs, a new class of anti-tumor compounds'20046,358,957'Phenylahistin and the phenylahistin analogs, a new class of anti-tumor compounds'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to NEREUS PHARMACEUTICALS INC (2)· patent assignee history
2002–2004Based in Kitakyushu, JP· patent location history
2009Patents assigned to NIPPON STEEL CHEMICAL CO (1)· patent assignee history
2009Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEREUS PHARMACEUTICALS INC22002–2004
NIPPON STEEL CHEMICAL CO12009
Locations
LocationPatentsSpan
Kitakyushu, JP22002–2004
Fukuoka, JP12009