Nobukazu HOSOKAI

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Nagaoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball screw polishing method and device thereof
- Patent number 10,300,575
- Issue date May 28, 2019
- SANSHIN CO., LTD.
- Nobukazu Hosokai
- B24 - GRINDING POLISHING
Information Patent Grant
Method for polishing ball screw and ball screw polishing apparatus
- Patent number 9,162,300
- Issue date Oct 20, 2015
- SANSHIN CO., LTD.
- Nobukazu Hosokai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substrate polishing method and device
- Patent number 8,814,635
- Issue date Aug 26, 2014
- Sanshin Co., Ltd.
- Nobukazu Hosokai
- B24 - GRINDING POLISHING
Information Patent Grant
Pad tape surface polishing method and apparatus
- Patent number 6,068,542
- Issue date May 30, 2000
- TOMOE Engineering Co, Ltd.
- Nobukazu Hosokai
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
BALL SCREW POLISHING METHOD AND DEVICE THEREOF
- Publication number 20180056472
- Publication date Mar 1, 2018
- SANSHIN CO., LTD.
- Nobukazu HOSOKAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR POLISHING BALL SCREW AND BALL SCREW POLISHING APPARATUS
- Publication number 20150056893
- Publication date Feb 26, 2015
- SANSHIN CO., LTD.
- Nobukazu HOSOKAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUBSTRATE POLISHING METHOD AND DEVICE
- Publication number 20120045968
- Publication date Feb 23, 2012
- NIHON MICRO COATING CO., LTD.
- Nobukazu HOSOKAI
- B24 - GRINDING POLISHING