Hiroyuki Tsuboi

Person

Zama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Casting control system of die cast machine
- Patent number 5,022,457
- Issue date Jun 11, 1991
- Toshiba Machine Co., Ltd.
- Norihiro Iwamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and system for operating squeeze plunger in die cast machine
- Patent number 4,932,458
- Issue date Jun 12, 1990
- Toshiba Machine Co., Ltd.
- Norihiro Iwamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for measuring injection speed of die cast machines
- Patent number 4,881,186
- Issue date Nov 14, 1989
- Toshiba Kikai Kabushiki Kaisha
- Hiroyuki Tsuboi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting absolute position
- Patent number 4,757,244
- Issue date Jul 12, 1988
- Toshiba Kikai Kabushiki Kaisha
- Norihiro Iwamoto
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for adjusting starting positions of high speed injection
- Patent number 4,563,744
- Issue date Jan 7, 1986
- Toshiba Kikai Kabushiki Kaisha
- Hiroyuki Tsuboi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and system of controlling injection molding machines
- Patent number 4,559,991
- Issue date Dec 24, 1985
- Toshiba Kikai Kabushiki Kaisha
- Noriyuki Motomura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for measuring injection speed in injection molding machines
- Patent number 4,380,801
- Issue date Apr 19, 1983
- Toshiba Kikai Kabushiki Kaisha
- Noriyuki Motomura
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring injection speeds of die casting machines
- Patent number 4,335,778
- Issue date Jun 22, 1982
- Toshiba Kikai Kabushiki Kaisha
- Noriyuki Motomura
- B22 - CASTING POWDER METALLURGY

Hiroyuki Tsuboi

Person

Patents Grantslast 30 patents

Casting control system of die cast machine

Method of and system for operating squeeze plunger in die cast machine

Apparatus for measuring injection speed of die cast machines

Method and apparatus for detecting absolute position

Apparatus for adjusting starting positions of high speed injection

Method and system of controlling injection molding machines

Apparatus for measuring injection speed in injection molding machines

Apparatus for measuring injection speeds of die casting machines