Takashi Okamura

Person

Aichi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting tool coated with diamond
- Patent number 7,179,022
- Issue date Feb 20, 2007
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tool coated with diamond
- Patent number 7,059,811
- Issue date Jun 13, 2006
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tool coated with diamond
- Patent number 6,705,806
- Issue date Mar 16, 2004
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond-coated hard metal member
- Patent number 6,387,502
- Issue date May 14, 2002
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superhard article with diamond coat and method of manufacturing same
- Patent number 6,110,240
- Issue date Aug 29, 2000
- NGK Spark Plug Co., Ltd
- Hiromi Saguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
CVD method of depositing a plurality of polycrystalline diamond fil...
- Patent number 5,955,155
- Issue date Sep 21, 1999
- NGK Spark Plug Co., Ltd.
- Hiroshi Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing diamond coated member
- Patent number 5,863,606
- Issue date Jan 26, 1999
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ceramic-based substrate for coating diamond and method for preparin...
- Patent number 5,858,480
- Issue date Jan 12, 1999
- NGK Spark Plug Co., Ltd.
- Satoshi Iio
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond coated article and process for producing thereof
- Patent number 5,851,658
- Issue date Dec 22, 1998
- NGK Spark Plug Co., Ltd.
- Hiroshi Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ceramic-based substrate for coating diamond and method for preparin...
- Patent number 5,725,932
- Issue date Mar 10, 1998
- NGK Spark Plug Co., Ltd.
- Satoshi Iio
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing diamond coated member
- Patent number 5,705,271
- Issue date Jan 6, 1998
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing colored crystallized glass
- Patent number 5,089,444
- Issue date Feb 18, 1992
- NGK Spark Plug Co., Ltd.
- Masateru Hattori
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Cutting tool coated with diamond
- Publication number 20040115434
- Publication date Jun 17, 2004
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting tool coated with diamond
- Publication number 20030039520
- Publication date Feb 27, 2003
- NGK Spark Plug Co., Ltd.
- Takashi Okamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CUTTING TOOL COATED WITH DIAMOND
- Publication number 20020098360
- Publication date Jul 25, 2002
- TAKASHI OKAMURA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Takashi Okamura

Person

Patents Grantslast 30 patents

Cutting tool coated with diamond

Cutting tool coated with diamond

Cutting tool coated with diamond

Diamond-coated hard metal member

Superhard article with diamond coat and method of manufacturing same

CVD method of depositing a plurality of polycrystalline diamond fil...

Method for producing diamond coated member

Ceramic-based substrate for coating diamond and method for preparin...

Diamond coated article and process for producing thereof

Ceramic-based substrate for coating diamond and method for preparin...

Method for producing diamond coated member

Method of producing colored crystallized glass

Patents Applicationslast 30 patents

Cutting tool coated with diamond

Cutting tool coated with diamond

CUTTING TOOL COATED WITH DIAMOND