Hisao Sasaki

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Main spindle apparatus and tool holder clamp unit used therefor
- Patent number 7,367,762
- Issue date May 6, 2008
- Nippei Toyama Corporation
- Akira Takase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of correcting a taper in a grinding machine, and apparatus f...
- Patent number 6,077,146
- Issue date Jun 20, 2000
- Nippei Toyama Corporation
- Masayuki Sato
- B24 - GRINDING POLISHING
Information Patent Grant
Tool change device and tool change method
- Patent number 6,071,220
- Issue date Jun 6, 2000
- Nippei Toyama Corporation
- Tsutomu Sugihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool change device
- Patent number 5,885,200
- Issue date Mar 23, 1999
- Nippei Toyama Corporation
- Tsutomu Sugihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Robot hand driving mechanism
- Patent number 4,492,510
- Issue date Jan 8, 1985
- Toyama Machine Works, Ltd.
- Shigetaka Tanii
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Main spindle apparatus and tool holder clamp unit used therefor
- Publication number 20050220556
- Publication date Oct 6, 2005
- NIPPEI TOYAMA CORPORATION
- Akira Takase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR