Toshimasa Hamada

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,002,226
- Issue date Apr 7, 2015
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,644,741
- Issue date Feb 4, 2014
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 8,326,195
- Issue date Dec 4, 2012
- Sharp Kabushiki Kaisha
- Toyoka Aimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a developing device utilizing an alter...
- Patent number 8,135,295
- Issue date Mar 13, 2012
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus that utilize a variab...
- Patent number 7,974,545
- Issue date Jul 5, 2011
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development method and image forming apparatus
- Patent number 7,949,270
- Issue date May 24, 2011
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 7,899,372
- Issue date Mar 1, 2011
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,890,029
- Issue date Feb 15, 2011
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having the same
- Patent number 7,664,440
- Issue date Feb 16, 2010
- Sharp Kabushiki Kaisha
- Nobuhiro Maezawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Insulating film formation method, semiconductor device, and product...
- Patent number 6,620,744
- Issue date Sep 16, 2003
- Sharp Kabushiki Kaisha
- Yukihiko Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming semiconductor device
- Patent number 5,926,735
- Issue date Jul 20, 1999
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic wiring substrate
- Patent number 5,648,146
- Issue date Jul 15, 1997
- Sharp Kabushiki Kaisha
- Masahito Gotou
- G02 - OPTICS
Information Patent Grant
Photodetector with a multilayer filter and method of producing the...
- Patent number 5,644,124
- Issue date Jul 1, 1997
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G02 - OPTICS
Information Patent Grant
Hyperresolution optical system
- Patent number 5,450,237
- Issue date Sep 12, 1995
- Sharp Kabushiki Kaisha
- Toshihiko Yoshida
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120045255
- Publication date Feb 23, 2012
- Sharp Kabushiki Kaisha
- Toshimasa HAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100303518
- Publication date Dec 2, 2010
- Toyoka AIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090214240
- Publication date Aug 27, 2009
- Toshimasa Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20080298850
- Publication date Dec 4, 2008
- Nobuhiro MAEZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Insulating film formation method, semiconductor device, and product...
- Publication number 20020090776
- Publication date Jul 11, 2002
- Yukihiko Nakata
- H01 - BASIC ELECTRIC ELEMENTS

Toshimasa Hamada

Person

Patents Grantslast 30 patents

Developing device and image forming apparatus

Developing device and image forming apparatus

Transfer device and image forming apparatus

Image forming apparatus with a developing device utilizing an alter...

Developing device and image forming apparatus that utilize a variab...

Development method and image forming apparatus

Developing device and image forming apparatus

Image forming apparatus

Developing device and image forming apparatus having the same

Insulating film formation method, semiconductor device, and product...

Method of forming semiconductor device

Metallic wiring substrate

Photodetector with a multilayer filter and method of producing the...

Hyperresolution optical system

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

Insulating film formation method, semiconductor device, and product...