Ryosuke Uematsu

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing unit, visualized image formation unit and image forming...
- Patent number 7,991,331
- Issue date Aug 2, 2011
- Fuji Xerox Co., Ltd.
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink jet print head
- Patent number 6,655,789
- Issue date Dec 2, 2003
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head
- Patent number 6,390,607
- Issue date May 21, 2002
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording head having electrophoretic electro...
- Patent number 6,362,859
- Issue date Mar 26, 2002
- NEC Corporation
- Yoshihiro Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color image formation apparatus using a liquid developer and color...
- Patent number 6,353,721
- Issue date Mar 5, 2002
- Fuji Xerox Co., Ltd.
- Chiseki Yamaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ink jet print head
- Patent number 6,290,338
- Issue date Sep 18, 2001
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Simple electrostatic ink jet printing head having low cost
- Patent number 6,220,696
- Issue date Apr 24, 2001
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording device for suppressing excess electrophoretic acc...
- Patent number 6,220,695
- Issue date Apr 24, 2001
- NEC Corporation
- Hitoshi Minemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Injet recording apparatus
- Patent number 6,213,591
- Issue date Apr 10, 2001
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of producing a record head for an electrostatic ink jet reco...
- Patent number 6,119,342
- Issue date Sep 19, 2000
- NEC Corporation
- Kazuo Shima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording apparatus capable of realizing stab...
- Patent number 6,113,219
- Issue date Sep 5, 2000
- NEC Corporation
- Tadashi Mizoguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for controlling inkjet ejection electrodes by...
- Patent number 6,089,699
- Issue date Jul 18, 2000
- NEC Corporation
- Hitoshi Minemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording head using control and recording el...
- Patent number 6,074,044
- Issue date Jun 13, 2000
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus with improved ink density formation
- Patent number 6,059,399
- Issue date May 9, 2000
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording apparatus preventing precipitation...
- Patent number 5,988,795
- Issue date Nov 23, 1999
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having an ink stream path
- Patent number 5,975,684
- Issue date Nov 2, 1999
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording head with grouped electrodes
- Patent number 5,963,231
- Issue date Oct 5, 1999
- NEC Corporation
- Kazuo Shima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording device
- Patent number 5,926,194
- Issue date Jul 20, 1999
- NEC Corporation
- Yoshihiro Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner content monitoring system for use in a recording head for ink...
- Patent number 5,905,510
- Issue date May 18, 1999
- NEC Corporation
- Yoshihiro Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head
- Patent number 5,880,761
- Issue date Mar 9, 1999
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet recording apparatus ejecting ink using differ...
- Patent number 5,877,790
- Issue date Mar 2, 1999
- NEC Corporation
- Yoshihiro Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic ink jet record head having a control electrode for eq...
- Patent number 5,874,972
- Issue date Feb 23, 1999
- NEC Corporation
- Junichi Suetsugu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head having a projecting ejection electrode
- Patent number 5,801,730
- Issue date Sep 1, 1998
- NEC Corporation
- Kazuo Shima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet type head assembly
- Patent number 5,754,200
- Issue date May 19, 1998
- NEC Corporation
- Hitoshi Minemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid development apparatus for developing a latent electrostatic...
- Patent number 5,128,721
- Issue date Jul 7, 1992
- NEC Corporation
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printing apparatus with repellent bands on the...
- Patent number 5,089,853
- Issue date Feb 18, 1992
- NEC Corporation
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for liquid development of electrostatic latent images
- Patent number 4,982,692
- Issue date Jan 8, 1991
- NEC Corporation
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid development apparatus with perforated liquid carrier sheet
- Patent number 4,942,475
- Issue date Jul 17, 1990
- NEC Corporation
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drop-on-demand ink-jet printing apparatus
- Patent number 4,688,048
- Issue date Aug 18, 1987
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Developing unit, visualized image formation unit and image forming...
- Publication number 20080232858
- Publication date Sep 25, 2008
- FUJI XEROX CO., LTD
- Ryosuke Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ink jet print head
- Publication number 20020057316
- Publication date May 16, 2002
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet print head
- Publication number 20010012037
- Publication date Aug 9, 2001
- NEC Corporation
- Ryosuke Uematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryosuke Uematsu

Person

Patents Grantslast 30 patents

Developing unit, visualized image formation unit and image forming...

Ink jet print head

Ink jet print head

Electrostatic ink jet recording head having electrophoretic electro...

Color image formation apparatus using a liquid developer and color...

Ink jet print head

Simple electrostatic ink jet printing head having low cost

Ink-jet recording device for suppressing excess electrophoretic acc...

Injet recording apparatus

Method of producing a record head for an electrostatic ink jet reco...

Electrostatic ink jet recording apparatus capable of realizing stab...

Method and apparatus for controlling inkjet ejection electrodes by...

Electrostatic ink jet recording head using control and recording el...

Ink-jet recording apparatus with improved ink density formation

Electrostatic ink jet recording apparatus preventing precipitation...

Ink jet recording head having an ink stream path

Electrostatic ink jet recording head with grouped electrodes

Electrostatic ink jet recording device

Toner content monitoring system for use in a recording head for ink...

Ink jet print head

Electrostatic ink jet recording apparatus ejecting ink using differ...

Electrostatic ink jet record head having a control electrode for eq...

Ink jet print head having a projecting ejection electrode

Ink jet type head assembly

Liquid development apparatus for developing a latent electrostatic...

Electrophotographic printing apparatus with repellent bands on the...

Apparatus for liquid development of electrostatic latent images

Liquid development apparatus with perforated liquid carrier sheet

Drop-on-demand ink-jet printing apparatus

Patents Applicationslast 30 patents

Developing unit, visualized image formation unit and image forming...

Ink jet print head

Ink jet print head