Inventor

Masashi Niwa

Inventor
Ikoma, JP

Overview

9→
Patents
1995–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07DHeterocyclic compounds19%
C07BGeneral methods of organic chemistry13%
C07CAcyclic or carbocyclic compounds13%
C23CCoating metallic material3%
G05DSystems for controlling or regulating non-electric variables3%
G06FElectric digital data processing3%
G06TImage data processing or generation, in general3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1995Based in Nagoya, JP· patent location history
2006–2018Patents assigned to SANTEN PHARMACEUTICAL CO LTD (6)· patent assignee history
2006–2008Based in Osaka, JP· patent location history
2011Patents assigned to FUJITSU LTD (1)· patent assignee history
2011Based in Kawasaki, JP· patent location history
2015Patents assigned to DEGUCHI HIROSHI (1)· patent assignee history
2015–2018Based in Ikoma, JP· patent location history
2020Patents assigned to CANON KK (1)· patent assignee history
2020Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANTEN PHARMACEUTICAL CO LTD62006–2018
CANON KK12020
DEGUCHI HIROSHI12015
FUJITSU LTD12011
NIPPON DENSO CO11995
Locations
LocationPatentsSpan
Ikoma, JP42015–2018
Osaka, JP22006–2008
Ichikawa, JP12020
Kawasaki, JP12011
Nagoya, JP11995