Koji Nakayama

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stencil printing machine
- Patent number 6,484,630
- Issue date Nov 26, 2002
- Riso Kagaku Corporation
- Koji Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printing machine
- Patent number 6,311,614
- Issue date Nov 6, 2001
- Riso Kagaku Corporation
- Masaharu Ogata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printer having printing drum and retainer roller
- Patent number 6,213,014
- Issue date Apr 10, 2001
- Riso Kagaku Corporation
- Katsuro Motoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printing machine
- Patent number 6,109,173
- Issue date Aug 29, 2000
- Riso Kagaku Corporation
- Koji Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printer having back press roller with clamp and movable wal...
- Patent number 6,098,537
- Issue date Aug 8, 2000
- Riso Kagaku Corporation
- Koji Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supply construction of printer having ink interrupting member
- Patent number 6,009,806
- Issue date Jan 4, 2000
- Riso Kagaku Corporation
- Katsuro Motoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printer having ink leakage preventing construction
- Patent number 5,690,027
- Issue date Nov 25, 1997
- Riso Kagaku Corporation
- Yasuhiro Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet receiving and stacking apparatus
- Patent number 5,580,041
- Issue date Dec 3, 1996
- Riso Kagaku Corporation
- Koji Nakayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Print sheet leading end mounting device having means for lifting re...
- Patent number 5,553,543
- Issue date Sep 10, 1996
- Riso Kagaku Corporation
- Yasuhiro Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet receiving and stacking apparatus
- Patent number 5,516,091
- Issue date May 14, 1996
- Riso Kagaku Corporation
- Koji Nakayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet receiving and stacking apparatus
- Patent number 5,451,044
- Issue date Sep 19, 1995
- Riso Kagaku Corporation
- Koji Nakayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Stencil printing machine
- Publication number 20010004866
- Publication date Jun 28, 2001
- Koji Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Koji Nakayama

Person

Patents Grantslast 30 patents

Stencil printing machine

Stencil printing machine

Stencil printer having printing drum and retainer roller

Stencil printing machine

Stencil printer having back press roller with clamp and movable wal...

Ink supply construction of printer having ink interrupting member

Stencil printer having ink leakage preventing construction

Sheet receiving and stacking apparatus

Print sheet leading end mounting device having means for lifting re...

Sheet receiving and stacking apparatus

Sheet receiving and stacking apparatus

Rotary stencil printer equipped with pinch roller position control...

Patents Applicationslast 30 patents

Stencil printing machine