Kosaburo Niwa

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mixer for forming a thin oil film on a surface of a drop of water
- Patent number 6,557,784
- Issue date May 6, 2003
- Daido Metal Company Ltd.
- Takashi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tip seal for scroll type compressor and manufacturing method therefor
- Patent number 5,636,976
- Issue date Jun 10, 1997
- Daido Metal Company Ltd.
- Kosaburo Niwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sliding/rolling bearing having rolling elements
- Patent number 5,332,317
- Issue date Jul 26, 1994
- Daido Metal Company Ltd.
- Kosaburo Niwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sliding roller bearing having rolling members
- Patent number 5,306,090
- Issue date Apr 26, 1994
- Daido Metal Company Ltd.
- Kosaburo Niwa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Radial/thrust composite-bearing having rolling elements
- Patent number 5,302,032
- Issue date Apr 12, 1994
- Daido Metal Company Ltd.
- Kosaburo Niwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal gear pump with tapered oil pockets in sliding surfaces
- Patent number 5,104,303
- Issue date Apr 14, 1992
- Daido Metal Company Ltd.
- Sanae Mori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Processing apparatus for plain bearings
- Patent number 4,977,664
- Issue date Dec 18, 1990
- Daido Metal Company Ltd.
- Sanae Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Kosaburo Niwa

Person

Patents Grantslast 30 patents

Mixer for forming a thin oil film on a surface of a drop of water

Tip seal for scroll type compressor and manufacturing method therefor

Sliding/rolling bearing having rolling elements

Sliding roller bearing having rolling members

Radial/thrust composite-bearing having rolling elements

Internal gear pump with tapered oil pockets in sliding surfaces

Processing apparatus for plain bearings