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Kenichi Ohno
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Droplet ejection head and a method for manufacturing droplet ejecti...
Patent number
8,556,384
Issue date
Oct 15, 2013
Fuji Xerox Co., Ltd.
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet ejecting head and liquid droplet ejecting apparatus
Patent number
8,123,335
Issue date
Feb 28, 2012
Fuji Xerox Co., Ltd.
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet discharging device and image forming device
Patent number
8,087,750
Issue date
Jan 3, 2012
Fuji Xerox Co., Ltd.
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording head and method of producing the same
Patent number
6,554,406
Issue date
Apr 29, 2003
Fuji Xerox Co., Ltd.
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head having a plurality of units and its manufacturing method
Patent number
6,502,921
Issue date
Jan 7, 2003
Fuji Xerox Co., Ltd.
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head and method for manufacturing the same
Patent number
6,361,155
Issue date
Mar 26, 2002
NEC Corporation
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Throttle valve for an air flow control assembly
Patent number
6,257,202
Issue date
Jul 10, 2001
Mitsubishi Denki Kabushiki Kaisha
Hirohisa Ohta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Spherical mirror surface processing method and device
Patent number
6,179,689
Issue date
Jan 30, 2001
NEC Corporation
Kenichi Ohno
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus and method for forming spherical end surface of coaxial c...
Patent number
6,120,359
Issue date
Sep 19, 2000
NEC Corporation
Kenichi Ohno
B24 - GRINDING POLISHING
Information
Patent Grant
Surface polishing machine
Patent number
6,093,088
Issue date
Jul 25, 2000
NEC Corporation
Masashige Mitsuhashi
B24 - GRINDING POLISHING
Information
Patent Grant
Surface polishing apparatus including a dresser
Patent number
6,039,635
Issue date
Mar 21, 2000
NEC Corporation
Masashige Mitsuhashi
B24 - GRINDING POLISHING
Information
Patent Grant
Lapping tape with abrasive liquid for forming a convex tip on a wor...
Patent number
5,738,576
Issue date
Apr 14, 1998
NEC Corporation
Kenichi Ohno
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for providing a workpiece with a convex tip
Patent number
5,727,989
Issue date
Mar 17, 1998
NEC Corporation
Kenichi Ohno
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
DROPLET EJECTION HEAD AND A METHOD FOR MANUFACTURING DROPLET EJECTI...
Publication number
20130241998
Publication date
Sep 19, 2013
FUJI XEROX CO., LTD
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET EJECTING HEAD AND LIQUID DROPLET EJECTING APPARATUS
Publication number
20100156995
Publication date
Jun 24, 2010
FUJI XEROX CO., LTD
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET DISCHARGING DEVICE AND IMAGE FORMING DEVICE
Publication number
20100103221
Publication date
Apr 29, 2010
FUJI XEROX CO., LTD
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet recording head and fabrication method thereof
Publication number
20020154191
Publication date
Oct 24, 2002
Fuji Xerox co., LTD.
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet recording head and fabrication method thereof
Publication number
20020154190
Publication date
Oct 24, 2002
FUJI XEROX CO., LTD
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet head having improved pressure chamber and its manufacturing...
Publication number
20020118253
Publication date
Aug 29, 2002
NEC Corporation
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet recording head and fabrication method of the same
Publication number
20020075361
Publication date
Jun 20, 2002
NEC Corporation
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet recording head and method for fabricating same
Publication number
20020063757
Publication date
May 30, 2002
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet head and fabrication method of the same
Publication number
20010033313
Publication date
Oct 25, 2001
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet head having a plurality of units and its manufacturing method
Publication number
20010024217
Publication date
Sep 27, 2001
NEC Corporation
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet head having improved pressure chamber and its manufacturing...
Publication number
20010024222
Publication date
Sep 27, 2001
NEC Corporation
Kenichi Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Nozzle plate structure for ink-jet printing head and method of manu...
Publication number
20010024219
Publication date
Sep 27, 2001
NEC Corporation
Torahiko Kanda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS