Hiroyuki Hazama

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic latent image developer with shaft bearing members
- Patent number 5,848,336
- Issue date Dec 8, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device having a charger arrangement frame in which a disch...
- Patent number 5,845,178
- Issue date Dec 1, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming device and a process unit therefor having a guide pla...
- Patent number 5,842,104
- Issue date Nov 24, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit for forming an image
- Patent number D401615
- Issue date Nov 24, 1998
- Mita Industrial Co., Ltd.
- Masaru Goto
- D18 - Printing and office machinery
Information Patent Grant
Image forming machine with a contact type developing device
- Patent number 5,832,342
- Issue date Nov 3, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transferring device and image forming apparatus using the same
- Patent number 5,828,938
- Issue date Oct 27, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming machine
- Patent number 5,826,153
- Issue date Oct 20, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit
- Patent number 5,805,959
- Issue date Sep 8, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a toner brush equipped with a toughe...
- Patent number 5,784,673
- Issue date Jul 21, 1998
- Mita Industrial Co., Ltd.
- Takashi Terada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus and image-forming unit
- Patent number 5,774,768
- Issue date Jun 30, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a transferring unit improved in oper...
- Patent number 5,761,572
- Issue date Jun 2, 1998
- Mita Industrial Co., Ltd.
- Masaru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit
- Patent number 5,752,132
- Issue date May 12, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit of image forming machine having pre-transfer guide
- Patent number 5,752,134
- Issue date May 12, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voltage control apparatus for controlling a charger in an image for...
- Patent number 5,659,839
- Issue date Aug 19, 1997
- Mita Industrial Co. Ltd.
- Kazuhiro Mizude
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voltage control device for a charge
- Patent number 5,572,295
- Issue date Nov 5, 1996
- Mita Industrial Co., Ltd.
- Hidekazu Sakagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method using amorphous silicon photosensitive m...
- Patent number 5,547,805
- Issue date Aug 20, 1996
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier for electronic reproduction coated with a nitrogen...
- Patent number 5,258,253
- Issue date Nov 2, 1993
- Mita Industrial Co., Ltd.
- Takatomo Fukumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development process in electrophotography utilizing carbon black of...
- Patent number 4,826,750
- Issue date May 2, 1989
- Mita Industrial Co., Ltd.
- Mamoru Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroyuki Hazama

Person

Patents Grantslast 30 patents

Electrostatic latent image developer with shaft bearing members

Charging device having a charger arrangement frame in which a disch...

Image-forming device and a process unit therefor having a guide pla...

Developing unit for forming an image

Image forming machine with a contact type developing device

Transferring device and image forming apparatus using the same

Image-forming machine

Process unit

Image forming apparatus having a toner brush equipped with a toughe...

Image-forming apparatus and image-forming unit

Image forming apparatus having a transferring unit improved in oper...

Process unit

Process unit of image forming machine having pre-transfer guide

Voltage control apparatus for controlling a charger in an image for...

Voltage control device for a charge

Electrophotographic method using amorphous silicon photosensitive m...

Magnetic carrier for electronic reproduction coated with a nitrogen...

Development process in electrophotography utilizing carbon black of...