Inventor

Yoko Matsumoto

Inventor
Takatsuki, JP

Overview

4→
Patents
1995–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 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 preparations18%
C07DHeterocyclic compounds18%
A45DHairdressing or shaving equipment9%
A61KPreparations for medical, dental or toiletry purposes9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
G03GElectrography9%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to KAO CORP (1)· patent assignee history
1995Based in Osaka, JP· patent location history
2006Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
2006Based in Saitama, JP· patent location history
2010–2011Patents assigned to JAPAN TOBACCO INC (2)· patent assignee history
2010–2011Based in Takatsuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN TOBACCO INC22010–2011
FUJI PHOTO FILM CO LTD12006
KAO CORP11995
Locations
LocationPatentsSpan
Takatsuki, JP22010–2011
Saitama, JP12006
Osaka, JP11995