Mitsumasa Hasegawa

Person

Kariya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Slide gate plate for casting and method for mounting and removing t...
- Patent number 5,478,055
- Issue date Dec 26, 1995
- Toshiba Ceramics Co., Ltd.
- Toshio Kawamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for making ester
- Patent number 5,128,107
- Issue date Jul 7, 1992
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ceramic filter
- Patent number 5,011,603
- Issue date Apr 30, 1991
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic filter modules in series with piston backwash
- Patent number 4,957,625
- Issue date Sep 18, 1990
- Toshiba Ceramics Co. Ltd.
- Yoshihisa Katoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for separating solid-liquid compositions
- Patent number 4,909,950
- Issue date Mar 20, 1990
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for gas dissolution
- Patent number 4,897,204
- Issue date Jan 30, 1990
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for separating solid-liquid compositions
- Patent number 4,863,617
- Issue date Sep 5, 1989
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electric discharge machine using a ceramic filter to filter the wor...
- Patent number 4,839,488
- Issue date Jun 13, 1989
- Toshiba Ceramics Co., Ltd.
- Yoshihisa Katoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Mitsumasa Hasegawa

Person

Patents Grantslast 30 patents

Slide gate plate for casting and method for mounting and removing t...

Apparatus for making ester

Ceramic filter

Ceramic filter modules in series with piston backwash

Process and apparatus for separating solid-liquid compositions

Process and apparatus for gas dissolution

Process and apparatus for separating solid-liquid compositions

Electric discharge machine using a ceramic filter to filter the wor...