Inventor

Hajime Yamada

Inventor
Higashimurayama, JP

Overview

5→
Patents
2007–2016
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.

C07Dprimary
C07DHeterocyclic compounds42%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
A61KPreparations for medical, dental or toiletry purposes25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to KOWA CO (5)· patent assignee history
2007–2014Based in Higashimurayama, JP· patent location history
2013–2016Patents assigned to YAMADA HAJIME (4)· patent assignee history
2013–2016Patents assigned to SATO SEIICHI (3)· patent assignee history
2013Patents assigned to ASHIKAWA MASANORI (2)· patent assignee history
2013–2016Based in Tokyo, JP· patent location history
2014–2016Patents assigned to AOKI HITOMI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOWA CO52007–2016
YAMADA HAJIMEself42013–2016
SATO SEIICHI32013–2016
AOKI HITOMI22014–2016
ASHIKAWA MASANORI22013
Locations
LocationPatentsSpan
Higashimurayama, JP32007–2014
Tokyo, JP22013–2016