Koichi Suwa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus with a DC electric field formed between a deve...
- Patent number 6,463,245
- Issue date Oct 8, 2002
- Canon Kabushiki Kaisha
- Koichi Suwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus including intermittent developer agitating fea...
- Patent number 6,370,348
- Issue date Apr 9, 2002
- Canon Kabushiki Kaisha
- Keiji Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with an amount of use control feature and c...
- Patent number 6,229,970
- Issue date May 8, 2001
- Canon Kabushiki Kaisha
- Tadashi Onimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer apparatus featuring a developer container partition porti...
- Patent number 6,226,464
- Issue date May 1, 2001
- Canon Kabushiki Kaisha
- Koichi Suwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 6,175,703
- Issue date Jan 16, 2001
- Canon Kabushiki Kaisha
- Yusuke Nakazono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a mechanism for preventing stripping...
- Patent number 5,995,785
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Junichi Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Envelope for use in image forming apparatus
- Patent number 5,707,002
- Issue date Jan 13, 1998
- Canon Kabushiki Kaisha
- Toshio Miyamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus with image carrier and sheet feed drive con...
- Patent number 5,694,158
- Issue date Dec 2, 1997
- Canon Kabushiki Kaisha
- Junichi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cleaning blade for use in electrophotography, process cartridge and...
- Patent number 5,646,718
- Issue date Jul 8, 1997
- Canon Kabushiki Kaisha
- Koichi Suwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of setting fixing temperature corre...
- Patent number 5,572,306
- Issue date Nov 5, 1996
- Canon Kabushiki Kaisha
- Masahiro Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fixer temperature control
- Patent number 5,512,929
- Issue date Apr 30, 1996
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with feeder control based on pixel conversi...
- Patent number 5,455,603
- Issue date Oct 3, 1995
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with fixer temperature control
- Patent number 5,412,480
- Issue date May 2, 1995
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with changeable feed interval for continuou...
- Patent number 5,289,247
- Issue date Feb 22, 1994
- Canon Kabushiki Kaisha
- Manabu Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic transfer type image forming apparatus with recording...
- Patent number 5,285,245
- Issue date Feb 8, 1994
- Canon Kabushiki Kaisha
- Masahiro Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system having reduced wait time
- Patent number 5,280,328
- Issue date Jan 18, 1994
- Canon Kabushiki Kaisha
- Masahiro Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fixer temperature control
- Patent number 5,274,402
- Issue date Dec 28, 1993
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming device
- Patent number 5,264,902
- Issue date Nov 23, 1993
- Canon Kabushiki Kaisha
- Koichi Suwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a ventilated image forming unit
- Patent number 5,038,174
- Issue date Aug 6, 1991
- Canon Kabushiki Kaisha
- Junichi Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Koichi Suwa

Person

Patents Grantslast 30 patents

Developing apparatus with a DC electric field formed between a deve...

Developing apparatus including intermittent developer agitating fea...

Image forming apparatus with an amount of use control feature and c...

Developer apparatus featuring a developer container partition porti...

Image forming apparatus and process cartridge

Image forming apparatus having a mechanism for preventing stripping...

Envelope for use in image forming apparatus

Image forming apparatus with image carrier and sheet feed drive con...

Cleaning blade for use in electrophotography, process cartridge and...

Image forming apparatus capable of setting fixing temperature corre...

Image forming apparatus with fixer temperature control

Image forming apparatus with feeder control based on pixel conversi...

Image forming apparatus with fixer temperature control

Image forming apparatus with changeable feed interval for continuou...

Electrostatic transfer type image forming apparatus with recording...

Image forming system having reduced wait time

Image forming apparatus with fixer temperature control

Image forming device

Image forming apparatus having a ventilated image forming unit