Inventor

Akio Kayano

Inventor
Ibaraki, JP

Overview

8→
Patents
2001–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds47%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
A61KPreparations for medical, dental or toiletry purposes6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07BGeneral methods of organic chemistry6%
C07CAcyclic or carbocyclic compounds6%
Y02PClimate change mitigation technologies in the production or processing of goods6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to EISAI CO LTD (5)· patent assignee history
2001–2006Based in Ibaraki, JP· patent location history
2008Based in Kashima, JP· patent location history
2012–2015Patents assigned to EISAI R&D MAN CO LTD (3)· patent assignee history
2012–2014Patents assigned to KAYANO AKIO (2)· patent assignee history
2012–2014Patents assigned to NISHIURA KATSUTOSHI (2)· patent assignee history
2012–2015Based in Kamisu, JP· patent location history
2014Patents assigned to ARIMOTO ITARU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD52001–2008
EISAI R&D MAN CO LTD32012–2015
KAYANO AKIOself22012–2014
NISHIURA KATSUTOSHI22012–2014
ARIMOTO ITARU12014
Locations
LocationPatentsSpan
Ibaraki, JP42001–2006
Kamisu, JP32012–2015
Kashima, JP12008