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Inventor

Yukiko Sugaya

Inventor
Tsukuba, JP

Overview

8→
Patents
2001–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations47%
A61KPreparations for medical, dental or toiletry purposes29%
C07DHeterocyclic compounds24%
PatentTitleYear
9,045,426'Method for producing 1,2-dihydropyridine-2-one compound'20158,772,497'Method for producing 1, 2-dihydropyridine-2-one compound'20147,803,818'Amorphous form of 1,2-dihydropyridine compound'20107,718,807'Salt of 1,2-dihydropyridine compound'20106,815,454'Percutaneously applicable preparation and suppository containing an antidementia medicament'20046,521,639'Percutaneously applicable preparation and suppository containing an antidementia medicament'20036,372,760'Stabilized composition comprising antidementia medicament'20026,193,993'Suppository containing an antidementia medicament'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to EISAI CO LTD (4)· patent assignee history
2001–2004Based in Ibaraki, JP· patent location history
2010–2015Patents assigned to EISAI R&D MAN CO LTD (4)· patent assignee history
2010–2015Based in Tsukuba, JP· patent location history
2014Patents assigned to ARIMOTO ITARU (1)· patent assignee history
2014Patents assigned to ITO KOICHI (1)· patent assignee history
2014Patents assigned to KAYANO AKIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD42001–2004
EISAI R&D MAN CO LTD42010–2015
ARIMOTO ITARU12014
ITO KOICHI12014
KAYANO AKIO12014
Locations
LocationPatentsSpan
Tsukuba, JP42010–2015
Ibaraki, JP42001–2004