Fuji Hollow Valve Inc.

Organization

Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow engine valve and manufacturing method therefor
- Patent number 11,215,091
- Issue date Jan 4, 2022
- FUJI HOLLOW VALVE INC.
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for manufacturing metallic-sodium-filled engine v...
- Patent number 10,677,110
- Issue date Jun 9, 2020
- FUJI HOLLOW VALVE INC.
- Takahiro Karita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow engine valve and manufacturing method therefor
- Patent number 10,526,933
- Issue date Jan 7, 2020
- FUJI HOLLOW VALVE INC.
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of charging a hollow valve with metallic sodium
- Patent number 9,757,826
- Issue date Sep 12, 2017
- FUJI HOLLOW VALVE INC.
- Takashi Mishima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for production of valve head portion of hollow engine valve...
- Patent number 9,447,711
- Issue date Sep 20, 2016
- Fuji Hollow Valve Inc.
- Hyoji Yoshimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a hollow engine valve
- Patent number 9,427,795
- Issue date Aug 30, 2016
- Fuji Hollow Valve Inc.
- Hirokazu Morii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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Patents Applicationslast 30 patents

Information Patent Application
HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20200095907
- Publication date Mar 26, 2020
- FUJI HOLLOW VALVE INC.
- Hirokazu MORII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING METALLIC-SODIUM-FILLED ENGINE V...
- Publication number 20180298793
- Publication date Oct 18, 2018
- FUJI HOLLOW VALVE INC.
- Takahiro KARITA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20170234175
- Publication date Aug 17, 2017
- FUJI HOLLOW VALVE INC.
- Hirokazu MORII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Fuji Hollow Valve Inc.

Organization

Patents Grantslast 30 patents

Hollow engine valve and manufacturing method therefor

Method and device for manufacturing metallic-sodium-filled engine v...

Hollow engine valve and manufacturing method therefor

Method of charging a hollow valve with metallic sodium

Method for production of valve head portion of hollow engine valve...

Method for producing a hollow engine valve

Patents Applicationslast 30 patents

HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR

METHOD AND DEVICE FOR MANUFACTURING METALLIC-SODIUM-FILLED ENGINE V...

HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR