Inventor

Yoshiko Watanabe

Inventor
Tokyo, JP

Overview

6→
Patents
1982–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Cprimary
A61CDentistry11%
B41MPrinting, duplicating, marking, or copying processes11%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
A23KFodder5%
A61KPreparations for medical, dental or toiletry purposes5%
A61LMethods or apparatus for sterilising materials or objects in general5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Yokohama, JP· patent location history
1995Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
1995–2004Based in Tokyo, JP· patent location history
2015–2019Patents assigned to WATANABE YOSHIKO (2)· patent assignee history
2015Patents assigned to AYAMA KOICHI (1)· patent assignee history
2015Based in Kumamoto, JP· patent location history
2019Patents assigned to ES FIBERVISIONS APS (1)· patent assignee history
2019Patents assigned to ES FIBERVISIONS CO LTD (1)· patent assignee history
2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD21995
WATANABE YOSHIKOself22015–2019
AYAMA KOICHI12015
ES FIBERVISIONS APS12019
ES FIBERVISIONS CO LTD12019
Locations
LocationPatentsSpan
Tokyo, JP31995–2004
Osaka, JP12019
Kumamoto, JP12015
Yokohama, JP11982