Hiroshi Hanzawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printing machine for booklet-like medium
- Patent number 6,632,034
- Issue date Oct 14, 2003
- Riso Kagaku Corporation
- Hiroyuki Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print image position indication device
- Patent number 5,608,496
- Issue date Mar 4, 1997
- Riso Kagaku Corporation
- Hiroshi Hanzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printer equipped with print image transverse position adjus...
- Patent number 5,507,225
- Issue date Apr 16, 1996
- Riso Kagaku Corporation
- Yoshihiro Noguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 5,506,661
- Issue date Apr 9, 1996
- Riso Kagaku Corporation
- Hiroshi Hanzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mimeographic printing machine
- Patent number 5,483,878
- Issue date Jan 16, 1996
- Riso Kogaku Corporation
- Hiroshi Hanzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Rotary stencil printer equipped with pinch roller position control...
- Patent number 5,419,243
- Issue date May 30, 1995
- Riso Kagaku Corporation
- Hiroshi Hanzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Printing machine for booklet-like medium
- Publication number 20020122684
- Publication date Sep 5, 2002
- Hiroyuki Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Record media delivery system, record media delivery method, record...
- Publication number 20020041398
- Publication date Apr 11, 2002
- Hiroyuki Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Accounting printing system, accounting printing method, computer-re...
- Publication number 20010027443
- Publication date Oct 4, 2001
- Hiroshi Hanzawa
- G06 - COMPUTING CALCULATING COUNTING