Toshio Yamanaka

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Screw rotor processing method and screw rotor lead correction calcu...
- Patent number 11,890,721
- Issue date Feb 6, 2024
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Toshio Yamanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Machine tool
- Patent number 8,967,927
- Issue date Mar 3, 2015
- Hitachi, Ltd.
- Hideaki Onozuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oscillating piston type compressor and method of manufacturing pist...
- Patent number 6,478,558
- Issue date Nov 12, 2002
- Hitachi, Ltd.
- Toshio Yamanaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor
- Patent number 6,358,028
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Nobuo Abe
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor
- Patent number 6,106,252
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Toshio Yamanaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of working scroll member of scroll compressor
- Patent number 5,314,317
- Issue date May 24, 1994
- Hitachi, Ltd.
- Nobuo Abe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Closed type motor-driven compressor, a scroll compressor and a scro...
- Patent number 5,304,045
- Issue date Apr 19, 1994
- Hitachi, Ltd.
- Nobutoshi Hoshino
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCREW ROTOR PROCESSING METHOD AND SCREW ROTOR LEAD CORRECTION CALCU...
- Publication number 20190283207
- Publication date Sep 19, 2019
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Toshio YAMANAKA
- B24 - GRINDING POLISHING
Information Patent Application
Machine Tool
- Publication number 20110085869
- Publication date Apr 14, 2011
- Hitachi, Ltd
- Hideaki ONOZUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Oscillating piston type compressor and method of manufacturing pist...
- Publication number 20020028152
- Publication date Mar 7, 2002
- Toshio Yamanaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Toshio Yamanaka

Person

Patents Grantslast 30 patents

Screw rotor processing method and screw rotor lead correction calcu...

Machine tool

Oscillating piston type compressor and method of manufacturing pist...

Scroll compressor

Scroll compressor

Method of working scroll member of scroll compressor

Closed type motor-driven compressor, a scroll compressor and a scro...

Patents Applicationslast 30 patents

SCREW ROTOR PROCESSING METHOD AND SCREW ROTOR LEAD CORRECTION CALCU...

Machine Tool

Oscillating piston type compressor and method of manufacturing pist...