Inventor

Mitsuo Umezu

Inventor
Tokyo, JP

Overview

14→
Patents
1987–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels19%
A61KPreparations for medical, dental or toiletry purposes8%
A61MDevices for introducing media into, or onto, the body8%
A61BDiagnosis6%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C12MApparatus for enzymology or microbiology6%
G09BEducational or demonstration appliances6%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Osaka, JP· patent location history
2000Based in Kanagawa, JP· patent location history
2011–2020Patents assigned to UNIV WASEDA (7)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2013–2017Patents assigned to UMEZU MITSUO (7)· patent assignee history
2013–2014Patents assigned to IWASAKI KIYOTAKA (3)· patent assignee history
2013–2016Patents assigned to PARK YOUNG KWANG (2)· patent assignee history
2013Based in Totsuka-ku, JP· patent location history
2016–2018Patents assigned to NEMOTO KYORINDO CO LTD (2)· patent assignee history
2016–2018Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UMEZU MITSUOself72013–2017
UNIV WASEDA72011–2020
IWASAKI KIYOTAKA32013–2014
NEMOTO KYORINDO CO LTD22016–2018
PARK YOUNG KWANG22013–2016
Locations
LocationPatentsSpan
Tokyo, JP72011–2020
Musashino, JP22016–2018
Totsuka-ku, JP22013
Kanagawa, JP12000
Osaka, JP11995