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Itami-shi, Hyogo-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing apparatus for polishing a hard material-coated wafer
Patent number
6,428,399
Issue date
Aug 6, 2002
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tool tip and bonding tool comprising the tool tip and control metho...
Patent number
6,270,898
Issue date
Aug 7, 2001
Sumitomo Electric Industries, Ltd.
Katsuko Yamamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of polishing a hard material-coated wafer
Patent number
6,193,585
Issue date
Feb 27, 2001
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical vapor deposition method of high quality diamond
Patent number
6,162,412
Issue date
Dec 19, 2000
Sumitomo Electric Industries, Ltd.
Naoji Fujimori
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Diamond wafer and method of producing a diamond wafer
Patent number
6,051,063
Issue date
Apr 18, 2000
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal quartz thin film and preparation thereof
Patent number
6,028,020
Issue date
Feb 22, 2000
Sumitomo Electric Industries, Ltd.
Motoyuki Tanaka
C30 - CRYSTAL GROWTH
Information
Patent Grant
Wafer and method of producing same
Patent number
5,964,942
Issue date
Oct 12, 1999
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Hot filament CVD of diamond films
Patent number
5,939,140
Issue date
Aug 17, 1999
Sumitomo Electric Industries, Ltd.
Masataka Oji
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor substrate having a superconducting thin film
Patent number
5,910,662
Issue date
Jun 8, 1999
Sumitomo Electric Industries, Ltd.
Hideo Itozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide thin film having quartz crystal structure
Patent number
5,879,811
Issue date
Mar 9, 1999
Sumitomo Electric Industries, Ltd.
Motoyuki Tanaka
C30 - CRYSTAL GROWTH
Information
Patent Grant
X-ray generation apparatus
Patent number
5,878,110
Issue date
Mar 2, 1999
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer and method of producing a wafer
Patent number
5,874,130
Issue date
Feb 23, 1999
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Highly crystalline diamond
Patent number
5,861,135
Issue date
Jan 19, 1999
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Hard material-coated wafer, method of making same, polishing appara...
Patent number
5,855,998
Issue date
Jan 5, 1999
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for the production of a diamond heat sink
Patent number
5,791,045
Issue date
Aug 11, 1998
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Window and preparation thereof
Patent number
5,788,766
Issue date
Aug 4, 1998
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Substrate, semiconductor device, element-mounted device and prepara...
Patent number
5,785,754
Issue date
Jul 28, 1998
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Process for the vapor phase synthesis of diamond and highly crystal...
Patent number
5,776,552
Issue date
Jul 7, 1998
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Diamond wafer and method of producing a diamond wafer
Patent number
5,776,246
Issue date
Jul 7, 1998
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Boron-aluminum nitride coating and method of producing same
Patent number
5,766,783
Issue date
Jun 16, 1998
Sumitomo Electric Industries Ltd.
Yoshiharu Utsumi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Diamond wire drawing die and process for manufacturing same
Patent number
5,759,667
Issue date
Jun 2, 1998
Sumitomo Electric Industries, Ltd.
Toshiya Takahashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Wafer and method of producing a wafer
Patent number
5,736,226
Issue date
Apr 7, 1998
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Substrate for semiconductor device
Patent number
5,682,063
Issue date
Oct 28, 1997
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diamond reinforced composite material
Patent number
5,677,372
Issue date
Oct 14, 1997
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Semiconductor device consisting of a semiconductor material having...
Patent number
5,670,796
Issue date
Sep 23, 1997
Sumitomo Electric Industries, Ltd.
Yoshiki Nishibayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray generation apparatus
Patent number
5,657,365
Issue date
Aug 12, 1997
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat sink and a process for the production of the same
Patent number
5,642,779
Issue date
Jul 1, 1997
Sumitomo Electric Industries, Ltd.
Yoshiyuki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for synthesizing diamond in a vapor phase
Patent number
5,624,719
Issue date
Apr 29, 1997
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Methods of synthesizing and polishing a flat diamond film and free-...
Patent number
5,587,013
Issue date
Dec 24, 1996
Sumitomo Electric Industries, Ltd.
Akihiko Ikegaya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Polycrystalline diamond tool and method for producing same
Patent number
5,584,045
Issue date
Dec 10, 1996
Sumitomo Electric Industries, Ltd.
Keiichiro Tanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Heater module and optical waveguide module
Publication number
20030180030
Publication date
Sep 25, 2003
Yoshiyuki Hirose
G02 - OPTICS