Inventor

Hironobu Ishiyama

Inventor
Tokushima, JP

Overview

5→
Patents
2010–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 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 compounds27%
C12NMicroorganisms or enzymes7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Patents assigned to OTSUKA PHARMA CO LTD (5)· patent assignee history
2010–2013Based in Tokushima, JP· patent location history
2013–2015Patents assigned to ISHIYAMA HIRONOBU (3)· patent assignee history
2013Patents assigned to OSHIMA KUNIO (2)· patent assignee history
2013Patents assigned to SUMIDA TAKUMI (2)· patent assignee history
2013Patents assigned to CHIHIRO MASATOSHI (1)· patent assignee history
2015Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD52010–2015
ISHIYAMA HIRONOBUself32013–2015
OSHIMA KUNIO22013
SUMIDA TAKUMI22013
CHIHIRO MASATOSHI12013
Locations
LocationPatentsSpan
Tokushima, JP42010–2013
Osaka, JP12015