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Toride, JP
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last 30 patents
Information
Patent Grant
Collapsible ink container having disk shaped handle and ink supply...
Patent number
5,979,326
Issue date
Nov 9, 1999
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink supply source device for printers by collapsible ink container...
Patent number
5,839,368
Issue date
Nov 24, 1998
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Rotary stencil printer with a firming fold application means
Patent number
5,673,619
Issue date
Oct 7, 1997
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Rotary stencil printer having gear train for synchronizing inner pr...
Patent number
5,603,260
Issue date
Feb 18, 1997
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Rotary stencil printer having gear train for synchronizing inner pr...
Patent number
5,601,019
Issue date
Feb 11, 1997
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing drum having squeegee and doctor roller end ink banks
Patent number
5,595,114
Issue date
Jan 21, 1997
Riso Kagaku Corporation
Hideo Negishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing drum of rotary stencil printer having flexible perforated...
Patent number
5,555,802
Issue date
Sep 17, 1996
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing with no back contamination
Patent number
5,243,904
Issue date
Sep 14, 1993
Riso Kagaku Corporation
Noboru Hayama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Mimeographic printing machine
Patent number
5,090,312
Issue date
Feb 25, 1992
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Mimeographic printing machine
Patent number
5,081,924
Issue date
Jan 21, 1992
Riso Kagaku Corporation
Yoshiharu Ohinata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Rotary stencil printer with printing drum of net cylindrical body r...
Patent number
5,060,567
Issue date
Oct 29, 1991
Riso Kagaku Corporation
Noboru Hayama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Rotary stencil printer having printing drum having outer peripheral...
Patent number
4,911,069
Issue date
Mar 27, 1990
Riso Kagaku Corporation
Noboru Hayama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink amount detecting device
Patent number
4,385,558
Issue date
May 31, 1983
Riso Kagaku Corporation
Yasuhiro Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process and machine for disposing of sticky sheet
Patent number
4,339,293
Issue date
Jul 13, 1982
Riso Kagaku Corporation
Yasuhiro Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS