Hiroshi NAGAOSA

Person

Kiyosu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chuck-claw guide structure and chuck-claw insertion method
- Patent number 11,992,885
- Issue date May 28, 2024
- Howa Machinery, Ltd.
- Hiroshi Nagaosa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chuck-claw guide structure and chuck-claw insertion method
- Patent number 11,964,331
- Issue date Apr 23, 2024
- Howa Machinery, Ltd.
- Hiroshi Nagaosa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chuck grip accuracy checking method, chuck claw exchanging method,...
- Patent number 11,794,301
- Issue date Oct 24, 2023
- Howa Machinery, Ltd.
- Hiroshi Nagaosa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chuck-claw coupling mechanism
- Patent number 11,478,861
- Issue date Oct 25, 2022
- Howa Machinery, Ltd.
- Hiroshi Nagaosa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DUST-PROOF MECHANISM OF CHUCK, AND CHUCK
- Publication number 20220184712
- Publication date Jun 16, 2022
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHUCK-CLAW COUPLING MECHANISM
- Publication number 20210379676
- Publication date Dec 9, 2021
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHUCK-CLAW GUIDE STRUCTURE AND CHUCK-CLAW INSERTION METHOD
- Publication number 20210379674
- Publication date Dec 9, 2021
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHUCK GRIP ACCURACY CHECKING METHOD, CHUCK CLAW EXCHANGING METHOD,...
- Publication number 20210308817
- Publication date Oct 7, 2021
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWING-CHUCK SEALING STRUCTURE AND SWING CHUCK
- Publication number 20210299759
- Publication date Sep 30, 2021
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HAND FOR EXCHANGING CLAWS OF A CHUCK, METHOD FOR AUTOMATICALLY EXCH...
- Publication number 20210008644
- Publication date Jan 14, 2021
- HOWA MACHINERY, LTD.
- Hiroshi NAGAOSA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Hiroshi NAGAOSA

Person

Patents Grantslast 30 patents

Chuck-claw guide structure and chuck-claw insertion method

Chuck-claw guide structure and chuck-claw insertion method

Chuck grip accuracy checking method, chuck claw exchanging method,...

Chuck-claw coupling mechanism

Patents Applicationslast 30 patents

DUST-PROOF MECHANISM OF CHUCK, AND CHUCK

CHUCK-CLAW COUPLING MECHANISM

CHUCK-CLAW GUIDE STRUCTURE AND CHUCK-CLAW INSERTION METHOD

CHUCK GRIP ACCURACY CHECKING METHOD, CHUCK CLAW EXCHANGING METHOD,...

SWING-CHUCK SEALING STRUCTURE AND SWING CHUCK

HAND FOR EXCHANGING CLAWS OF A CHUCK, METHOD FOR AUTOMATICALLY EXCH...