Yozo Fujii

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 6,102,386
- Issue date Aug 15, 2000
- Konica Corporation
- Masahiro Shigetomi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Developing agent replenishing apparatus and cartridge
- Patent number 5,903,806
- Issue date May 11, 1999
- Konica Corporation
- Isao Matsuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container
- Patent number D403348
- Issue date Dec 29, 1998
- Konica Corporation
- Isao Matsuoka
- D18 - Printing and office machinery
Information Patent Grant
Driving device of developing units and toner replenishing units for...
- Patent number 5,828,934
- Issue date Oct 27, 1998
- Konica Corporation
- Takashi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and developer supplying apparatus
- Patent number 5,722,020
- Issue date Feb 24, 1998
- Konica Corporation
- Isao Matsuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and color image forming apparatus in use therewith
- Patent number 5,589,919
- Issue date Dec 31, 1996
- Konica Corporation
- Yoshikazu Ikunami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit driving mechanism in use with a color image forming...
- Patent number 5,585,898
- Issue date Dec 17, 1996
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus with photoreceptor protector
- Patent number 5,486,898
- Issue date Jan 23, 1996
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 5,381,167
- Issue date Jan 10, 1995
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving device of rotational body for use in image forming apparatus
- Patent number 5,323,211
- Issue date Jun 21, 1994
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure unit for a multicolor image forming apparatus capable of b...
- Patent number 5,291,223
- Issue date Mar 1, 1994
- Konica Corporation
- Atsushi Ogane
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,276,491
- Issue date Jan 4, 1994
- Konica Corporation
- Hiroshi Fuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,182,602
- Issue date Jan 26, 1993
- Konica Corporation
- Akihiko Kakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device with insulated shield
- Patent number 5,172,174
- Issue date Dec 15, 1992
- Konica Corporation
- Hiroshi Fuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,153,653
- Issue date Oct 6, 1992
- Konica Corporation
- Hiroshi Fuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,065,693
- Issue date Nov 19, 1991
- Konica Corporation
- Kunihisa Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical correction device
- Patent number 4,806,989
- Issue date Feb 21, 1989
- Konishiroku Photo Industry Co., Ltd.
- Taku Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with magnification changing device
- Patent number 4,796,059
- Issue date Jan 3, 1989
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure optical apparatus
- Patent number 4,636,058
- Issue date Jan 13, 1987
- Konishiroku Photo Industry Co., Ltd.
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Split exposure optical system for copying machine
- Patent number 4,448,514
- Issue date May 15, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjustable mirror support for copying apparatus
- Patent number 4,444,488
- Issue date Apr 24, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic reproducing apparatus
- Patent number 4,432,633
- Issue date Feb 21, 1984
- Konishiroku Photo Industry Co., Ltd.
- Isao Nosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning unit driving device for electrophotographic reprod...
- Patent number 4,408,867
- Issue date Oct 11, 1983
- Konishiroku Photo Industry Co., Ltd.
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Image forming apparatus

Developing agent replenishing apparatus and cartridge

Toner container

Driving device of developing units and toner replenishing units for...

Developer container and developer supplying apparatus

Toner cartridge and color image forming apparatus in use therewith

Developing unit driving mechanism in use with a color image forming...

Color image forming apparatus with photoreceptor protector

Color image forming apparatus

Driving device of rotational body for use in image forming apparatus

Exposure unit for a multicolor image forming apparatus capable of b...

Image forming apparatus

Image forming apparatus

Transfer device with insulated shield

Image forming apparatus

Developing device

Optical correction device

Image forming apparatus with magnification changing device

Exposure optical apparatus

Split exposure optical system for copying machine

Adjustable mirror support for copying apparatus

Electrophotographic reproducing apparatus

Optical scanning unit driving device for electrophotographic reprod...