Katsuaki Hirai

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet processing apparatus and image forming apparatus
- Patent number 8,155,576
- Issue date Apr 10, 2012
- Canon Kabushiki Kaisha
- Daijiro Kato
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming apparatus having the same
- Patent number 7,942,399
- Issue date May 17, 2011
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming apparatus
- Patent number 7,780,164
- Issue date Aug 24, 2010
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processing system
- Patent number 7,673,868
- Issue date Mar 9, 2010
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet-processing system
- Patent number 7,437,093
- Issue date Oct 14, 2008
- Canon Kabushiki Kaisha
- Hideki Kushida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processing apparatus and image forming apparatus
- Patent number 7,426,367
- Issue date Sep 16, 2008
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processing system
- Patent number 7,380,779
- Issue date Jun 3, 2008
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus, sheet containing device, sheet inserting d...
- Patent number 7,296,791
- Issue date Nov 20, 2007
- Canon Kabushiki Kaisha
- Masahiro Kurahashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus
- Patent number 7,134,370
- Issue date Nov 14, 2006
- Canon Kabushiki Kaisha
- Mitsushige Murata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Sheet-processing system
- Patent number 7,120,373
- Issue date Oct 10, 2006
- Canon Kabushiki Kaisha
- Hideki Kushida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processor with hole punch controller which avoids punching wh...
- Patent number 6,860,478
- Issue date Mar 1, 2005
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Stapler with interchangeable cartridges
- Patent number 6,474,633
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming apparatus having this
- Patent number 6,374,077
- Issue date Apr 16, 2002
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet treating apparatus with aligning device and image forming app...
- Patent number 6,283,470
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet handling device and images forming apparatus using the device
- Patent number 6,264,194
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Kenichi Hayashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sorter and image forming apparatus
- Patent number 6,155,552
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hydroxygallium phthalocyanine compound, production process therefor...
- Patent number 5,932,722
- Issue date Aug 3, 1999
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet processing apparatus
- Patent number 5,897,250
- Issue date Apr 27, 1999
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet convey apparatus with horizontal sheet stacking plate above c...
- Patent number 5,871,208
- Issue date Feb 16, 1999
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Original convey apparatus with last original detection sensor
- Patent number 5,671,917
- Issue date Sep 30, 1997
- Canon Aptex Inc.
- Satoshi Choho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Original feeding method with originals mounted side by side
- Patent number 5,617,196
- Issue date Apr 1, 1997
- Canon Kabushiki Kaisha
- Noriyoshi Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet post-processing apparatus with malfunction operation
- Patent number 5,573,233
- Issue date Nov 12, 1996
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Automatic sheet feeding device with selectively applied pressure me...
- Patent number 5,465,949
- Issue date Nov 14, 1995
- Canon Kabushiki Kaisha
- Takeshi Yamada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Original image reading device
- Patent number 5,229,816
- Issue date Jul 20, 1993
- Canon Kabushiki Kaisha
- Hitoshi Fujimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet original feeding apparatus with detachable auxiliary feeder
- Patent number 5,192,976
- Issue date Mar 9, 1993
- Canon Kabushiki Kaisha
- Tadayuki Kitajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet original feeding apparatus and image forming system
- Patent number 5,132,741
- Issue date Jul 21, 1992
- Canon Kabushiki Kaisha
- Tadayuki Kitajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET PROCESSING SYSTEM
- Publication number 20090066997
- Publication date Mar 12, 2009
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20090008858
- Publication date Jan 8, 2009
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20080298929
- Publication date Dec 4, 2008
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20080296825
- Publication date Dec 4, 2008
- Canon Kabushiki Kaisha
- Daijiro Kato
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING SYSTEM
- Publication number 20080024811
- Publication date Jan 31, 2008
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET-PROCESSING SYSTEM
- Publication number 20060285869
- Publication date Dec 21, 2006
- Canon Kabushiki Kaisha
- Hideki Kushida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing apparatus and image forming apparatus
- Publication number 20060018695
- Publication date Jan 26, 2006
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing system
- Publication number 20050084308
- Publication date Apr 21, 2005
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing system
- Publication number 20050082734
- Publication date Apr 21, 2005
- Canon Kabushiki Kaisha
- Tatsuya Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet-processing system
- Publication number 20050084277
- Publication date Apr 21, 2005
- Canon Kabushiki Kaisha
- Hideki Kushida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing system
- Publication number 20050082735
- Publication date Apr 21, 2005
- Canon Kabushiki Kaisha
- Tomokazu Nakamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet processing apparatus
- Publication number 20040161274
- Publication date Aug 19, 2004
- Canon Kabushiki Kaisha
- Mitsushige Murata
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Image forming apparatus, sheet containing device, sheet inserting d...
- Publication number 20030222396
- Publication date Dec 4, 2003
- Masahiro Kurahashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Sheet processor with hole punch controller which avoids punching wh...
- Publication number 20030156872
- Publication date Aug 21, 2003
- Canon Kabushiki Kaisha
- Katsuaki Hirai
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Katsuaki Hirai

Person

Patents Grantslast 30 patents

Sheet processing apparatus and image forming apparatus

Sheet processing apparatus and image forming apparatus having the same

Sheet processing apparatus and image forming apparatus

Sheet processing system

Sheet-processing system

Sheet processing apparatus and image forming apparatus

Sheet processing system

Image forming apparatus, sheet containing device, sheet inserting d...

Sheet processing apparatus

Sheet-processing system

Sheet processor with hole punch controller which avoids punching wh...

Stapler with interchangeable cartridges

Sheet processing apparatus and image forming apparatus having this

Sheet treating apparatus with aligning device and image forming app...

Sheet handling device and images forming apparatus using the device

Sorter and image forming apparatus

Hydroxygallium phthalocyanine compound, production process therefor...

Sheet processing apparatus

Sheet convey apparatus with horizontal sheet stacking plate above c...

Original convey apparatus with last original detection sensor

Original feeding method with originals mounted side by side

Sheet post-processing apparatus with malfunction operation

Automatic sheet feeding device with selectively applied pressure me...

Original image reading device

Sheet original feeding apparatus with detachable auxiliary feeder

Sheet original feeding apparatus and image forming system

Patents Applicationslast 30 patents

SHEET PROCESSING SYSTEM

SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS

SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME

SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS

SHEET PROCESSING SYSTEM

SHEET-PROCESSING SYSTEM

Sheet processing apparatus and image forming apparatus

Sheet processing system

Sheet processing system

Sheet-processing system

Sheet processing system

Sheet processing apparatus

Image forming apparatus, sheet containing device, sheet inserting d...

Sheet processor with hole punch controller which avoids punching wh...