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Norio Nakajima
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Akashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for recovering valuable material from lithium ion secondary...
Patent number
12,107,244
Issue date
Oct 1, 2024
Dowa Eco-System Co., Ltd.
Chihiro Nishikawa
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for recovering valuable material from lithium ion secondary...
Patent number
11,482,737
Issue date
Oct 25, 2022
Dowa Eco-System Co., Ltd.
Chihiro Nishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Exposure device, light emitting diode head, and image forming appar...
Patent number
7,808,520
Issue date
Oct 5, 2010
Oki Data Corporation
Norio Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Non-slip structure
Patent number
7,380,376
Issue date
Jun 3, 2008
Shin Caterpillar Mitsubishi Ltd.
Shunji Ohno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Counterweight and method for recycling the same
Patent number
7,328,863
Issue date
Feb 12, 2008
Shin Caterpillar Mitsubishi Ltd.
Norio Nakajima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-slip material
Patent number
7,162,839
Issue date
Jan 16, 2007
Shin Caterpillar Mitsubishi Ltd.
Shunji Ohno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for manufacturing slip stopper
Patent number
7,021,109
Issue date
Apr 4, 2006
Shin Caterpillar Mitsubishi Ltd.
Shunji Ohno
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cover structure for construction machine cooling package
Patent number
6,901,903
Issue date
Jun 7, 2005
Shin Caterpillar Mitsubishi Ltd.
Norio Nakajima
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Image-writing device and method and image-forming apparatus reducin...
Patent number
6,897,982
Issue date
May 24, 2005
Oki Data Corporation
Kenichi Ashida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distance maintaining member between optical head and image drum
Patent number
6,801,232
Issue date
Oct 5, 2004
Oki Data Corporation
Masamitsu Nagamine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
LED array head, circuit board, and LED array chip
Patent number
6,559,879
Issue date
May 6, 2003
Oki Data Corporation
Yu Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED print head with reduced reflection of light leaking from edges...
Patent number
6,377,292
Issue date
Apr 23, 2002
Oki Data Corporation
Takatoku Shimizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrophotography apparatus and exposing unit therefor
Patent number
6,226,027
Issue date
May 1, 2001
Oki Data Corporation
Kenichi Ashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical printhead
Patent number
6,169,564
Issue date
Jan 2, 2001
Oki Data Corporation
Hisashi Tsukagoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
LED head for illuminating a surface of a photoconductive body
Patent number
6,025,863
Issue date
Feb 15, 2000
Oki Data Corporation
Norio Nakajima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Driver IC and print head
Patent number
6,022,155
Issue date
Feb 8, 2000
Oki Data Corporation
Norio Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printer and process for printing different size dots by setting dri...
Patent number
5,973,709
Issue date
Oct 26, 1999
Oki Electric Industry Co., Ltd.
Jiro Tanuma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Led print head and method of adjusting the focus thereof
Patent number
5,808,718
Issue date
Sep 15, 1998
Oki Data Corporation
Yoshihisa Aikoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light emission intensity width compensating method of LED print hea...
Patent number
5,774,165
Issue date
Jun 30, 1998
Oki Electric Industry Co., Ltd.
Norio Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printer for printing bit-mapped image responsive to bit-mapped imag...
Patent number
5,724,089
Issue date
Mar 3, 1998
Oki Electric Industry Co., Ltd.
Akira Nagumo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Counterweight removal device
Patent number
5,141,195
Issue date
Aug 25, 1992
Shin Caterpillar Mitsubishi Ltd.
Tadashi Toda
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING VALUABLE MATERIAL FROM LITHIUM ION SECONDARY...
Publication number
20210210806
Publication date
Jul 8, 2021
DOWA ECO-SYSTEM CO., LTD.
Chihiro NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECOVERING VALUABLE MATERIAL FROM LITHIUM ION SECONDARY...
Publication number
20210210807
Publication date
Jul 8, 2021
DOWA ECO-SYSTEM CO., LTD.
Chihiro NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOOR PANEL
Publication number
20100031604
Publication date
Feb 11, 2010
CATERPILLAR JAPAN LTD.
Norio Nakajima
B60 - VEHICLES IN GENERAL
Information
Patent Application
Exposure device, light emitting diode head, and image forming appar...
Publication number
20090028592
Publication date
Jan 29, 2009
Oki Data Corporation
Norio Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Counterweight and method for recycling the same
Publication number
20050111954
Publication date
May 26, 2005
Norio Nakajima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Non-slip material
Publication number
20040154254
Publication date
Aug 12, 2004
Shunji Ohno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and device for manufacturing slip prevention material of con...
Publication number
20040134251
Publication date
Jul 15, 2004
Shunji Ohno
B60 - VEHICLES IN GENERAL
Information
Patent Application
Non-slip structure
Publication number
20040118059
Publication date
Jun 24, 2004
Shunji Ohno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Cover struture for construction machine cooling package
Publication number
20030168034
Publication date
Sep 11, 2003
Norio Nakajima
B60 - VEHICLES IN GENERAL
Information
Patent Application
Optical head positioning apparatus
Publication number
20020149664
Publication date
Oct 17, 2002
Oki Data Corporation
Masamitsu Nagamine
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS