Inventor

Tetsunori Fujisawa

Inventor
Tokyo, JP

Overview

7→
Patents
2000–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
A61KPreparations for medical, dental or toiletry purposes19%
C07DHeterocyclic compounds19%
C07CAcyclic or carbocyclic compounds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02ATechnologies for adaptation to climate change5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to FUJI YAKUHIN KOGYO KK (2)· patent assignee history
2000–2001Based in Takaoka, JP· patent location history
2013–2018Patents assigned to DAIICHI SANKYO CO LTD (4)· patent assignee history
2013–2015Patents assigned to FUJISAWA TETSUNORI (2)· patent assignee history
2013–2015Patents assigned to YOKOMIZO AKI (2)· patent assignee history
2013Patents assigned to ACHIWA ISSEI (1)· patent assignee history
2013–2015Based in Tokyo, JP· patent location history
2018Based in Edogawa-ku, JP· patent location history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI SANKYO CO LTD42013–2018
FUJI YAKUHIN KOGYO KK22000–2001
FUJISAWA TETSUNORIself22013–2015
YOKOMIZO AKI22013–2015
ACHIWA ISSEI12013
Locations
LocationPatentsSpan
Tokyo, JP32013–2015
Takaoka, JP22000–2001
Kawasaki, JP12021
Edogawa-ku, JP12018