Inventor

Yumiko Murata

Inventor
Tokyo, JP

Overview

6→
Patents
1992–2014
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television38%
G03GElectrography25%
C12NMicroorganisms or enzymes13%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%
G06FElectric digital data processing13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Ageo, JP· patent location history
2012–2014Patents assigned to MURATA YUMIKO (4)· patent assignee history
2012–2014Patents assigned to RICOH CO LTD (4)· patent assignee history
2012–2013Patents assigned to HARADA TOMOFUMI (2)· patent assignee history
2012–2013Patents assigned to HIRAGUCHI HIROKI (2)· patent assignee history
2012–2013Based in Kanagawa, JP· patent location history
2013–2014Patents assigned to HAYASHI TAKAHIKO (2)· patent assignee history
2013–2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA YUMIKOself42012–2014
RICOH CO LTD42012–2014
HARADA TOMOFUMI22012–2013
HAYASHI TAKAHIKO22013–2014
HIRAGUCHI HIROKI22012–2013
Locations
LocationPatentsSpan
Tokyo, JP22013–2014
Kanagawa, JP22012–2013
Ageo, JP21992