Yoshiaki Ibuchi

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with paper post-treatment device
- Patent number 6,381,442
- Issue date Apr 30, 2002
- Sharp Kabushiki Kaisa
- Motoaki Okitsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Copying apparatus having liquid crystal cells
- Patent number 5,298,942
- Issue date Mar 29, 1994
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G02 - OPTICS
Information Patent Grant
Document platen driving device
- Patent number 5,267,002
- Issue date Nov 30, 1993
- Sharp Kabushiki Kaisha
- Yoshifumi Maitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving device for a document platen and copying machine incorporat...
- Patent number 5,233,389
- Issue date Aug 3, 1993
- Sharp Kabushiki Kaisha
- Masanobu Deguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of transporting a photosensitive sheet
- Patent number 5,160,960
- Issue date Nov 3, 1992
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a pressure development unit
- Patent number 5,140,378
- Issue date Aug 18, 1992
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process speed control device for image formation
- Patent number 5,084,725
- Issue date Jan 28, 1992
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine
- Patent number 5,084,726
- Issue date Jan 28, 1992
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure roller device
- Patent number 5,080,010
- Issue date Jan 14, 1992
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for the formation of images
- Patent number 5,028,952
- Issue date Jul 2, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine with multiple light sources
- Patent number 5,021,833
- Issue date Jun 4, 1991
- Sharp Kabushiki Kaisha
- Toshiaki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and media cartridge for use in the same
- Patent number 5,017,959
- Issue date May 21, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stirrer roller of developing device in electrophotographic copying...
- Patent number 5,016,053
- Issue date May 14, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection unit for a light permeable original in a copying machine
- Patent number 5,003,344
- Issue date Mar 26, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of loading media sheet
- Patent number 4,998,130
- Issue date Mar 5, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus
- Patent number 4,990,953
- Issue date Feb 5, 1991
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for transporting a photosensitive sheet at different spee...
- Patent number 4,980,722
- Issue date Dec 25, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,965,622
- Issue date Oct 23, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure device for use in image forming apparatuses
- Patent number 4,962,402
- Issue date Oct 9, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for the formation of images
- Patent number 4,952,968
- Issue date Aug 28, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,951,085
- Issue date Aug 21, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for transporting a photosensitive sheet
- Patent number 4,935,768
- Issue date Jun 19, 1990
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Selective charge removal system for copier
- Patent number 4,843,427
- Issue date Jun 27, 1989
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic duplex electrophotographic copying machine
- Patent number 4,748,470
- Issue date May 31, 1988
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder
- Patent number 4,674,734
- Issue date Jun 23, 1987
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic copying machine with a function for selecting h...
- Patent number 4,668,079
- Issue date May 26, 1987
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine
- Patent number 4,664,503
- Issue date May 12, 1987
- Sharp Kabushiki Kaisha
- Yoshiaki Ibuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic dual electrophotographic copying machine
- Patent number 4,607,946
- Issue date Aug 26, 1986
- Sharp Kabushiki Kaisha
- Hiroaki Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal fixing roller system in a copying machine
- Patent number 4,480,908
- Issue date Nov 6, 1984
- Sharp Kabushiki Kisha
- Shunju Anzai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshiaki Ibuchi

Person

Patents Grantslast 30 patents

Image forming apparatus with paper post-treatment device

Copying apparatus having liquid crystal cells

Document platen driving device

Driving device for a document platen and copying machine incorporat...

Method of transporting a photosensitive sheet

Image forming apparatus with a pressure development unit

Process speed control device for image formation

Copying machine

Pressure roller device

Apparatus for the formation of images

Copying machine with multiple light sources

Image forming apparatus and media cartridge for use in the same

Stirrer roller of developing device in electrophotographic copying...

Projection unit for a light permeable original in a copying machine

Method of loading media sheet

Copying apparatus

Apparatus for transporting a photosensitive sheet at different spee...

Image forming apparatus

Pressure device for use in image forming apparatuses

Apparatus for the formation of images

Image forming apparatus

Apparatus for transporting a photosensitive sheet

Selective charge removal system for copier

Automatic duplex electrophotographic copying machine

Automatic document feeder

Electrophotographic copying machine with a function for selecting h...

Copying machine

Automatic dual electrophotographic copying machine

Thermal fixing roller system in a copying machine