Sadayuki Akaki

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spiral flute tap
- Patent number 7,950,880
- Issue date May 31, 2011
- Kennametal Inc.
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tap and method of making a cutting tap
- Patent number 7,665,934
- Issue date Feb 23, 2010
- Kennametal Inc.
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-speed forming tap
- Patent number 7,468,001
- Issue date Dec 23, 2008
- Yamawa Mfg. Co., Ltd.
- Sadayuki Akaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Precision cemented carbide threading tap
- Patent number 7,207,867
- Issue date Apr 24, 2007
- Kennametal Inc.
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coated carbide tap
- Patent number 7,147,939
- Issue date Dec 12, 2006
- Kennametal Inc.
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Precision cemented carbide threading tap
- Patent number 7,147,413
- Issue date Dec 12, 2006
- Kennametal Inc.
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Spiral flute tap
- Publication number 20080095588
- Publication date Apr 24, 2008
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting tap and method of making a cutting tap
- Publication number 20080095587
- Publication date Apr 24, 2008
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-speed forming tap
- Publication number 20060127193
- Publication date Jun 15, 2006
- Yamawa MFG. CO., LTD
- Sadayuki Akaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Precision cemented carbide threading tap
- Publication number 20050187026
- Publication date Aug 25, 2005
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Precision cemented carbide threading tap
- Publication number 20040170482
- Publication date Sep 2, 2004
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Coated carbide tap
- Publication number 20040170872
- Publication date Sep 2, 2004
- Willard E. Henderer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR