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Inventor

Yukihito Tsukumo

Inventor
Shizuoka, JP

Overview

3→
Patents
2011–2016
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
PatentTitleYear
9,453,021'Pyrimidodiazepinone compound'20168,242,151'Tricyclic compounds'20127,998,954'Pyrimidodiazepinone derivative'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to KYOWA HAKKO KIRIN CO LTD (3)· patent assignee history
2011Based in Sunto-gun, JP· patent location history
2012–2016Patents assigned to TSUKUMO YUKIHITO (2)· patent assignee history
2012Patents assigned to ARATAKE SEIJI (1)· patent assignee history
2012Patents assigned to HAMAGUCHI AKINORI (1)· patent assignee history
2012Patents assigned to HEMMI KAZUKI (1)· patent assignee history
2012–2016Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOWA HAKKO KIRIN CO LTD32011–2016
TSUKUMO YUKIHITOself22012–2016
ARATAKE SEIJI12012
HAMAGUCHI AKINORI12012
HEMMI KAZUKI12012
Locations
LocationPatentsSpan
Shizuoka, JP22012–2016
Sunto-gun, JP12011