Inventor

Tatsuya Matsukawa

Inventor
Tokyo, JP

Overview

12→
Patents
2008–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds24%
C07DHeterocyclic compounds24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
A61KPreparations for medical, dental or toiletry purposes5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
F01MLubricating of machines or engines in general3%
F02DControlling combustion engines3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2016Patents assigned to R TECH UENO LTD (10)· patent assignee history
2008–2013Based in Chiyoda-ku, JP· patent location history
2008Based in Kobe, JP· patent location history
2010–2016Patents assigned to SUCAMPO AG (5)· patent assignee history
2010–2017Based in Tokyo, JP· patent location history
2012–2016Patents assigned to MATSUKAWA TATSUYA (7)· patent assignee history
2012–2015Patents assigned to MASUZAKI KAZUHIRO (5)· patent assignee history
2012–2016Patents assigned to UENO RYUJI (4)· patent assignee history
2021Based in Higashihiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
R TECH UENO LTD102008–2016
MATSUKAWA TATSUYAself72012–2016
MASUZAKI KAZUHIRO52012–2015
SUCAMPO AG52010–2016
UENO RYUJI42012–2016
Locations
LocationPatentsSpan
Tokyo, JP62010–2017
Chiyoda-ku, JP42008–2013
Higashihiroshima, JP12021
Kobe, JP12008