Takamitsu Nakazaki

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Patents Grantslast 30 patents

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Gas turbine nozzle, power generation gas turbine, co-base alloy and...
- Patent number 6,077,615
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Masami Yada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forming a non-circular pipe
- Patent number 5,735,156
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Yuji Yoshitomi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of welding titanium alloy parts with titanium insert
- Patent number 4,503,314
- Issue date Mar 5, 1985
- Nissan Motor Company, Limited
- Tsuneo Kakimi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of treating a workpiece with electron beams and apparatus th...
- Patent number 4,327,273
- Issue date Apr 27, 1982
- Hitachi, Ltd.
- Hisanao Kita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam welding machine
- Patent number 4,317,022
- Issue date Feb 23, 1982
- Hitachi, Ltd.
- Hisanao Kita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam welding method and apparatus therefor
- Patent number 4,271,348
- Issue date Jun 2, 1981
- Hitachi, Ltd.
- Takamitsu Nakazaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR