Fumihiro Sakuma

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Shiroishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Casting die device and casting method
- Patent number 10,099,281
- Issue date Oct 16, 2018
- Keihin Corporation
- Tetsuya Uehara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Casting die device and casting method
- Patent number 10,058,915
- Issue date Aug 28, 2018
- Keihin Corporation
- Tetsuya Uehara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Squeeze pin circuit for die casting and hydraulic unit
- Patent number 9,707,619
- Issue date Jul 18, 2017
- Keihin Corporation
- Norihiro Iwamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Application method of powder state mold lubricant to die-casting mo...
- Patent number 5,842,510
- Issue date Dec 1, 1998
- Keihin Corporation
- Katsuo Nagashima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Application method of powder mold lubricant to vacuum die-casting m...
- Patent number 5,842,509
- Issue date Dec 1, 1998
- Keihin Corporation
- Katsuo Nagashima
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CASTING DIE DEVICE AND CASTING METHOD
- Publication number 20170136533
- Publication date May 18, 2017
- Keihin Corporation
- Tetsuya Uehara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SQUEEZE PIN CIRCUIT FOR DIE CASTING AND HYDRAULIC UNIT
- Publication number 20170014900
- Publication date Jan 19, 2017
- Keihin Corporation
- Norihiro IWAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CASTING DIE DEVICE AND CASTING METHOD
- Publication number 20160339513
- Publication date Nov 24, 2016
- Keihin Corporation
- Tetsuya Uehara
- B22 - CASTING POWDER METALLURGY