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Inventor

Fumiaki Arai

Inventor
Mishima, JP

Overview

18→
Patents
1978–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B41Nprimary
B41NPrinting plates or foils29%
Y10TTechnical subjects covered by former us classification29%
B41CProcesses for the manufacture or reproduction of printing surfaces20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B41MPrinting, duplicating, marking, or copying processes4%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
7,201,938'Thermosensitive stencil paper and method of producing the same'20076,889,605'Heat-sensitive stencil, process of fabricating same and printer using same'20056,403,150'Heat-sensitive stencil and method of fabricating same'20026,372,332'Thermosensitive stencil paper and method of producing the same'20026,096,374'Heat-sensitive stencil and method of fabricating same'20006,092,461'Heat-sensitive stencil, process of fabricating same and method of producing printing master using same'20006,050,183'Heat-sensitive stencil, process of fabricating same and method of producing printing master using same'20005,924,360'Smooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printing'19995,843,560'Heat-sensitive stencil and method of fabricating same'19985,813,329'Printer for wrapping stencil around drum'19985,707,712'Thermosensitive stencil paper and the method of producing the same'19985,378,739'Emulsion ink for use in stencil printing'19955,219,637'Thermosensitive stencil paper'19935,188,881'Thermosensitive stencil paper'19935,091,257'Thermosensitive stencil paper'19924,974,513'Thermal direct master'19904,957,808'Thermal stencil paper for mimeograph'19904,082,902'Spark-recording type printing method and spark-recording material for use thereof'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2002Patents assigned to RICOH KK (16)· patent assignee history
1978Based in Tokyo, JP· patent location history
1990Patents assigned to GEN CO LTD (1)· patent assignee history
1990–2005Based in Mishima, JP· patent location history
1993Patents assigned to TEIJIN LTD (1)· patent assignee history
1998–2007Patents assigned to TOHOKU RIKO KK (10)· patent assignee history
2000–2007Based in Shizuoka, JP· patent location history
2000Based in Shizouka-ken, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK161978–2002
TOHOKU RIKO KK101998–2007
GEN CO LTD11990
TEIJIN LTD11993
Locations
LocationPatentsSpan
Mishima, JP131990–2005
Shizuoka, JP32000–2007
Shizouka-ken, JP12000
Tokyo, JP11978