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Inventor

Yoshitaka Okumura

Inventor
Kyoto, JP

Overview

10→
Patents
1989–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 10 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes36%
Y10TTechnical subjects covered by former us classification32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
A61BDiagnosis4%
H05GX-ray technique4%
PatentTitleYear
6,632,488'Ink jet recording material'20036,565,951'Ink jet recording sheet'20035,856,001'Ink jet recording medium'19995,360,780'Image-receiving sheet for thermal transfer printing with a layer containing aggregates of fine particles of thermoplastic resin'19945,327,474'X-ray radiographic apparatus for medical use'19945,320,897'Ink jet recording paper and method of producing it'19945,302,576'Image-receiving paper for thermal transfer recording system and method of producing it'19945,276,002'Image-receiving sheet for thermal dye-transfer recording'19945,268,347'Image-receiving sheet for thermal transfer printing with an intermediate layer containing fine particles of thermosetting resin and fine particles of polyolefin resin'19934,837,200'Image-receiving sheet for thermal transfer printing'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to KANZAKI PAPER MFG CO LTD (6)· patent assignee history
1989–1993Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
1989–1994Based in Kyoto, JP· patent location history
1994Patents assigned to SHIMADZU CORP (1)· patent assignee history
1994Based in Amagasaki, JP· patent location history
1999–2003Patents assigned to OJI PAPER CO (3)· patent assignee history
1999–2003Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANZAKI PAPER MFG CO LTD61989–1994
OJI PAPER CO31999–2003
DAINIPPON PRINTING CO LTD21989–1993
SHIMADZU CORP11994
Locations
LocationPatentsSpan
Kyoto, JP51989–1994
Chiba, JP31999–2003
Amagasaki, JP21994