Shirou Wakahara

Person

Sakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 6,606,471
- Issue date Aug 12, 2003
- Sharp Kabushiki Kaisha
- Yukikazu Kamei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus in which toner is removed by changing elect...
- Patent number 6,601,946
- Issue date Aug 5, 2003
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,439,788
- Issue date Aug 27, 2002
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transfer apparatus
- Patent number 6,330,408
- Issue date Dec 11, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording medium and image forming apparatus for forming image thereon
- Patent number 6,285,382
- Issue date Sep 4, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Image forming apparatus having float electrode provided to make uni...
- Patent number 6,283,583
- Issue date Sep 4, 2001
- Sharp Kabushiki Kaisha
- Daisaku Imaizumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus using gates and electrodes for selectively...
- Patent number 6,270,195
- Issue date Aug 7, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus using gates and electrodes for selectively...
- Patent number 6,250,741
- Issue date Jun 26, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus having a control electrode support structur...
- Patent number 6,203,141
- Issue date Mar 20, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Control electrode cleaning device
- Patent number 6,198,492
- Issue date Mar 6, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Charge supply device for charging bodies in image forming apparatus...
- Patent number 6,198,900
- Issue date Mar 6, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that forms image on a medium by jumping dev...
- Patent number 6,170,935
- Issue date Jan 9, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus using jumping toner/developer
- Patent number 6,123,418
- Issue date Sep 26, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 6,102,527
- Issue date Aug 15, 2000
- Sharp Kabushiki Kaisha
- Koji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 6,099,110
- Issue date Aug 8, 2000
- Sharp Kabushiki Kaisha
- Kenji Tani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus forming images using jumping toner/developer
- Patent number 6,079,818
- Issue date Jun 27, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus wherein the velocity of the toner supportin...
- Patent number 6,056,390
- Issue date May 2, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device forming an image on a recording medium using f...
- Patent number 6,042,220
- Issue date Mar 28, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus with restructured image data
- Patent number 6,039,435
- Issue date Mar 21, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, using suction to keep distance between rec...
- Patent number 6,030,069
- Issue date Feb 29, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving circuit for a control electrode provided in an image formin...
- Patent number 6,015,208
- Issue date Jan 18, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 5,966,151
- Issue date Oct 12, 1999
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Image forming apparatus with reduced toner transfer time
- Patent number 5,933,176
- Issue date Aug 3, 1999
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus that controls flight of developer particles...
- Patent number 5,874,973
- Issue date Feb 23, 1999
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Image forming apparatus
- Patent number 5,781,218
- Issue date Jul 14, 1998
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic image forming apparatus with reduced residual carrier an...
- Patent number 5,598,252
- Issue date Jan 28, 1997
- Sharp Kabushiki Kaisha
- Hideo Yamasa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with impedance detection
- Patent number 5,572,309
- Issue date Nov 5, 1996
- Sharp Kabushiki Kaisha
- Yukihito Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic image forming apparatus
- Patent number 5,459,555
- Issue date Oct 17, 1995
- Sharp Kabushiki Kaisha
- Hideo Yamasa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20020039499
- Publication date Apr 4, 2002
- Yukikazu Kamei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shirou Wakahara

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus in which toner is removed by changing elect...

Image forming apparatus

Transfer apparatus

Recording medium and image forming apparatus for forming image thereon

Image forming apparatus having float electrode provided to make uni...

Image forming apparatus using gates and electrodes for selectively...

Image forming apparatus using gates and electrodes for selectively...

Image forming apparatus having a control electrode support structur...

Control electrode cleaning device

Charge supply device for charging bodies in image forming apparatus...

Image forming apparatus that forms image on a medium by jumping dev...

Image forming apparatus using jumping toner/developer

Image forming apparatus

Image forming apparatus

Image forming apparatus forming images using jumping toner/developer

Image forming apparatus wherein the velocity of the toner supportin...

Image forming device forming an image on a recording medium using f...

Image forming apparatus with restructured image data

Image forming apparatus, using suction to keep distance between rec...

Driving circuit for a control electrode provided in an image formin...

Image forming apparatus

Image forming apparatus with reduced toner transfer time

Image forming apparatus that controls flight of developer particles...

Image forming apparatus

Electronic image forming apparatus with reduced residual carrier an...

Image forming apparatus with impedance detection

Electronic image forming apparatus

Patents Applicationslast 30 patents

Image forming apparatus