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Inventor

Yoshimitsu Naoe

Inventor
Tsukuba, JP

Overview

7→
Patents
2002–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary
C07DHeterocyclic compounds39%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
A61KPreparations for medical, dental or toiletry purposes11%
C07BGeneral methods of organic chemistry6%
C07CAcyclic or carbocyclic compounds6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
PatentTitleYear
9,416,109'Methods and compounds useful in the synthesis of orexin-2 receptor antagonists'20168,268,848'Cyclopropane compound'20127,429,609'Pyrazole compound and medicinal composition containing the same'20087,304,083'2-iminoimidazole derivatives (2)'20077,244,730'2-iminopyrrolidine derivatives'20076,699,870'Phthalazine compounds and therapeutic agents for erectile dysfunction'20046,498,159'Phthalazine derivatives and remedies for erectile dysfunction'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to EISAI CO LTD (3)· patent assignee history
2002–2008Based in Ibaraki, JP· patent location history
2007–2016Patents assigned to EISAI R&D MAN CO LTD (4)· patent assignee history
2007–2016Based in Tsukuba, JP· patent location history
2012Patents assigned to BEUCKMANN CARSTEN (1)· patent assignee history
2012Patents assigned to DOKO TAKASHI (1)· patent assignee history
2012Patents assigned to KAZUTA YUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI R&D MAN CO LTD42007–2016
EISAI CO LTD32002–2007
BEUCKMANN CARSTEN12012
DOKO TAKASHI12012
KAZUTA YUJI12012
Locations
LocationPatentsSpan
Tsukuba, JP42007–2016
Ibaraki, JP32002–2008