Tatsuo Natori

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor and method of manufacturing same
- Patent number 6,142,755
- Issue date Nov 7, 2000
- Hitachi, Ltd.
- Kazuaki Shiinoki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-free screw compressor and method of manufacture
- Patent number 5,364,250
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Masakazu Aoki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Screw-type rotary fluid machine including rotors having treated sur...
- Patent number 5,314,321
- Issue date May 24, 1994
- Hitachi, Ltd.
- Akihiko Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of treating surfaces of rotors of the screw type rotary machine
- Patent number 5,223,052
- Issue date Jun 29, 1993
- Hitachi, Ltd.
- Akihiko Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of casting a member having an improved surface layer
- Patent number 5,052,464
- Issue date Oct 1, 1991
- Hitachi, Ltd.
- Tatsuo Natori
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetically coupled pump and nuclear reactor incorporating said pump
- Patent number 5,017,102
- Issue date May 21, 1991
- Hitachi, Ltd.
- Takashi Shimaguchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for forming cast article by slip casting
- Patent number 4,883,621
- Issue date Nov 28, 1989
- Hitachi, Ltd.
- Tatsuo Natori
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slip casting method
- Patent number 4,871,497
- Issue date Oct 3, 1989
- Hitachi, Ltd.
- Tatsuo Natori
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for preparing mold
- Patent number 4,812,278
- Issue date Mar 14, 1989
- Hitachi, Ltd.
- Tatsuo Natori
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing mold for slip casting and method of molding sli...
- Patent number 4,808,360
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Tatsuo Natori
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slip casting forming method and mold
- Patent number 4,659,526
- Issue date Apr 21, 1987
- Hitachi, Ltd.
- Takashi Shimaguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slip casting mold
- Patent number 4,604,141
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Tatsuo Natori
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for the production of heat exchangers
- Patent number 4,285,385
- Issue date Aug 25, 1981
- Hitachi, Ltd.
- Masakatsu Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming three-dimensional network porous metallic structu...
- Patent number 4,235,277
- Issue date Nov 25, 1980
- Hitachi, Ltd.
- Tatsushi Aizawa
- B22 - CASTING POWDER METALLURGY

Tatsuo Natori

Person

Patents Grantslast 30 patents

Scroll compressor and method of manufacturing same

Oil-free screw compressor and method of manufacture

Screw-type rotary fluid machine including rotors having treated sur...

Method of treating surfaces of rotors of the screw type rotary machine

Method of casting a member having an improved surface layer

Magnetically coupled pump and nuclear reactor incorporating said pump

Method for forming cast article by slip casting

Slip casting method

Process for preparing mold

Method of producing mold for slip casting and method of molding sli...

Slip casting forming method and mold

Slip casting mold

Method for the production of heat exchangers

Method of forming three-dimensional network porous metallic structu...