Inventor

Masatoshi Tsuji

Inventor
Ohtsu, JP

Overview

16→
Patents
2003–2018
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G01Sprimary
G01SRadio direction-finding41%
G08BSignalling systems, e.g. personal calling systems19%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
B29CShaping or joining of plastics3%
B82YSpecific uses or applications of nanostructures3%
C23FNon-mechanical removal of metallic material from surface3%
G01VGeophysics3%
H04BTransmission3%
H04HBroadcast communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ROHM CO LTD (1)· patent assignee history
2003Based in Kyoto, JP· patent location history
2005–2011Patents assigned to OPTEX CO LTD (13)· patent assignee history
2005–2006Based in Ohtsu, JP· patent location history
2006–2011Based in Otsu, JP· patent location history
2016Patents assigned to TOSHIBA KK (1)· patent assignee history
2016–2018Based in Kanagawa, JP· patent location history
2018Patents assigned to TOSHIBA MEMORY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPTEX CO LTD132005–2011
ROHM CO LTD12003
TOSHIBA KK12016
TOSHIBA MEMORY CORP12018
Locations
LocationPatentsSpan
Ohtsu, JP72005–2006
Otsu, JP62006–2011
Kanagawa, JP22016–2018
Kyoto, JP12003