Yoichi Shimazawa

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus using image data and identification informa...
- Patent number 7,031,011
- Issue date Apr 18, 2006
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus using image data and identification informa...
- Patent number 6,927,870
- Issue date Aug 9, 2005
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 6,539,114
- Issue date Mar 25, 2003
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image formation apparatus and image formation method
- Patent number 6,240,271
- Issue date May 29, 2001
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
color image-forming device
- Patent number 6,188,419
- Issue date Feb 13, 2001
- Sharp Kabushiki Kaisha
- Koji Katamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern image reader device and image stabilizer device incorporate...
- Patent number 6,181,356
- Issue date Jan 30, 2001
- Sharp Kabushiki Kaisha
- Kazuyuki Ohnishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 6,163,334
- Issue date Dec 19, 2000
- Sharp Kabushiki Kaisha
- Kazumi Irie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image forming apparatus
- Patent number 6,040,924
- Issue date Mar 21, 2000
- Sharp Kabushiki Kaisha
- Akira Tamagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning apparatus
- Patent number 5,982,524
- Issue date Nov 9, 1999
- Sharp Kabushiki Kaisha
- Osamu Fujimoto
- G02 - OPTICS
Information Patent Grant
Image formation apparatus and image formation method
- Patent number 5,915,074
- Issue date Jun 22, 1999
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having an image-quality correction function
- Patent number 5,477,308
- Issue date Dec 19, 1995
- Sharp Kabushiki Kaisha
- Kazuyuki Ohnishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 5,164,782
- Issue date Nov 17, 1992
- Sharp Kabushiki Kaisha
- Katsuhiro Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 5,138,386
- Issue date Aug 11, 1992
- Sharp Kabushiki Kaisha
- Tokiyuki Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 5,070,368
- Issue date Dec 3, 1991
- Sharp Kabushiki Kaisha
- Tokiyuki Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for preventing erroneous mounting of developer tanks accommo...
- Patent number 5,049,930
- Issue date Sep 17, 1991
- Sharp Kabushiki Kaisha
- Tokiyuki Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming and transferring color images
- Patent number 5,041,878
- Issue date Aug 20, 1991
- Sharp Kabushiki Kaisha
- Yasuhiro Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a toner transfer device
- Patent number 5,040,028
- Issue date Aug 13, 1991
- Sharp Kabushiki Kaisha
- Taisuke Kamimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder
- Patent number 4,991,833
- Issue date Feb 12, 1991
- Sharp Kabushiki Kaisha
- Hisashi Minami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Copying apparatus
- Patent number 4,952,986
- Issue date Aug 28, 1990
- Sharp Kabushiki Kaisha
- Yasutaka Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing means for electrophotographic copier
- Patent number 4,905,051
- Issue date Feb 27, 1990
- Sharp Kabuhsiki Kaisha
- Fumio Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder
- Patent number 4,843,433
- Issue date Jun 27, 1989
- Sharp Kabushiki Kaisha
- Hisashi Minami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Compact size plunger pump
- Patent number 4,455,127
- Issue date Jun 19, 1984
- Sharp Kabushiki Kaisha
- Toshiaki Tabuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink liquid supply system which compensates for temperature variation
- Patent number 4,388,630
- Issue date Jun 14, 1983
- Sharp Kabushiki Kaisha
- Mikio Osaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet formation control in an ink jet system printer
- Patent number 4,368,474
- Issue date Jan 11, 1983
- Sharp Kabushiki Kaisha
- Fumio Togawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink recirculating device of ink jet printer
- Patent number 4,357,617
- Issue date Nov 2, 1982
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Constant flow rate liquid supply pump
- Patent number 4,343,596
- Issue date Aug 10, 1982
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supply device for an ink jet printer
- Patent number 4,270,133
- Issue date May 26, 1981
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink liquid concentration control in an ink liquid supply system for...
- Patent number 4,190,846
- Issue date Feb 26, 1980
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20030193694
- Publication date Oct 16, 2003
- Sharp Kabushiki Kaisha
- Yoichi Shimazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoichi Shimazawa

Person

Patents Grantslast 30 patents

Image forming apparatus using image data and identification informa...

Image forming apparatus using image data and identification informa...

Image processing apparatus

Image formation apparatus and image formation method

color image-forming device

Pattern image reader device and image stabilizer device incorporate...

Image forming device

Color image forming apparatus

Optical scanning apparatus

Image formation apparatus and image formation method

Image forming apparatus having an image-quality correction function

Electrophotographic copying apparatus

Developing apparatus

Developing apparatus

System for preventing erroneous mounting of developer tanks accommo...

Method for forming and transferring color images

Image forming apparatus with a toner transfer device

Automatic document feeder

Copying apparatus

Fixing means for electrophotographic copier

Automatic document feeder

Compact size plunger pump

Ink liquid supply system which compensates for temperature variation

Ink droplet formation control in an ink jet system printer

Ink recirculating device of ink jet printer

Constant flow rate liquid supply pump

Ink supply device for an ink jet printer

Ink liquid concentration control in an ink liquid supply system for...

Patents Applicationslast 30 patents

Image forming apparatus