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Inventor

Masatoshi Saitou

Inventor
Machida, JP

Overview

14→
Patents
1978–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

G03Gprimary
G03GElectrography17%
B41MPrinting, duplicating, marking, or copying processes12%
B05CApparatus for applying fluent materials to surfaces, in general7%
B41JTypewriters7%
C07DHeterocyclic compounds7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H10KOrganic electric solid-state devices7%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
B08BCleaning in general5%
C07CAcyclic or carbocyclic compounds5%
PatentTitleYear
11,121,363Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery20218,445,894'Organic thin film transistor'20137,781,960'Metal complex compound and organic electroluminescent element using the same'20107,521,710'Organic thin film transistor'20097,514,522'Method for producing polycarbonate copolymer'20096,756,343'Triketone derivatives and herbicide'20046,117,240'Liquid applying apparatus and an image forming substance removing apparatus'20006,080,255'Method of and an apparatus for removing image forming substance from an image supporting body'20006,004,902'Triazine derivatives'19995,968,272'Liquid applying apparatus and an image forming substance removing apparatus'19995,897,726'Method of and an apparatus for removing image forming substance from an image supporting body'19995,759,278'Liquid applying apparatus and an image forming substance removing apparatus'19984,413,899'Copying method and apparatus'19834,110,031'Electrostatic copying apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2000Patents assigned to RICOH KK (7)· patent assignee history
1978Based in Tokyo, JP· patent location history
1983–2000Based in Machida, JP· patent location history
1999–2013Patents assigned to IDEMITSU KOSAN CO (6)· patent assignee history
1999–2013Based in Sodegaura, JP· patent location history
2004–2010Based in Chiba, JP· patent location history
2009–2013Patents assigned to KYUSYU UNIVERSITY (2)· patent assignee history
2013Patents assigned to NAKAMURA HIROAKI (1)· patent assignee history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK71978–2000
IDEMITSU KOSAN CO61999–2013
KYUSYU UNIVERSITY22009–2013
NAKAMURA HIROAKI12013
PANASONIC IP MAN CO LTD12021
Locations
LocationPatentsSpan
Machida, JP61983–2000
Chiba, JP42004–2010
Sodegaura, JP21999–2013
Hyogo, JP12021
Tokyo, JP11978