Katsuaki Kikuchi

Person

Tsuchiura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump
- Patent number 5,664,935
- Issue date Sep 9, 1997
- Hitachi, Ltd.
- Akira Nishiuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Package-type screw compressor
- Patent number 5,613,843
- Issue date Mar 25, 1997
- Hitachi, Ltd.
- Seiji Tsuru
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbo vacuum pump
- Patent number 5,536,148
- Issue date Jul 16, 1996
- Hitachi, Ltd.
- Akira Nishiuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Package-type screw compressor having coated rotors
- Patent number 5,401,149
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Seiji Tsuru
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flying head slider supporting mechanism having active air pressure...
- Patent number 5,390,059
- Issue date Feb 14, 1995
- Hitachi, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having an auto-loading mechanism and a dust co...
- Patent number 5,136,438
- Issue date Aug 4, 1992
- Hitachi, Ltd.
- Koosaku Wakatsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Nuclear magnetic resonance apparatus
- Patent number 5,084,676
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Norihide Saho
- G01 - MEASURING TESTING
Information Patent Grant
Components feeding apparatus
- Patent number RE33780
- Issue date Dec 31, 1991
- Hitachi, Ltd.
- Masato Itagaki
- 029 - Metal working
Information Patent Grant
Magnetic disk apparatus
- Patent number 5,012,359
- Issue date Apr 30, 1991
- Hitachi, Ltd.
- Takashi Kohno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid machine with resin-coated scroll members
- Patent number 4,802,831
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Kazutaka Suefuji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Linear motor of moving-coil type
- Patent number 4,758,750
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Masato Itagaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sealed type scroll compressor with wire mesh oil separating member
- Patent number 4,755,114
- Issue date Jul 5, 1988
- Hitachi, Ltd.
- Masao Shibayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil feeding device for scroll fluid apparatus
- Patent number 4,749,344
- Issue date Jun 7, 1988
- Hitachi, Ltd.
- Yoshikatsu Tomita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Components feeding apparatus
- Patent number 4,704,792
- Issue date Nov 10, 1987
- Hitachi, Ltd.
- Masato Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for monitoring cracks of a rotatable body
- Patent number 4,685,335
- Issue date Aug 11, 1987
- Hitachi, Ltd.
- Kazuo Sato
- G01 - MEASURING TESTING
Information Patent Grant
Impeller of centrifugal blower
- Patent number 4,647,271
- Issue date Mar 3, 1987
- Hitachi, Ltd.
- Makoto Nagai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of and apparatus for detecting crack condition
- Patent number 4,635,210
- Issue date Jan 6, 1987
- Hitachi, Ltd.
- Kouki Shiohata
- G01 - MEASURING TESTING
Information Patent Grant
Damped bearing device
- Patent number 4,392,751
- Issue date Jul 12, 1983
- Hitachi, Ltd.
- Michiaki Ida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for identifying rubbing locations in rotating machines
- Patent number 4,377,947
- Issue date Mar 29, 1983
- Hitachi, Ltd.
- Osami Matsushita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Katsuaki Kikuchi

Person

Patents Grantslast 30 patents

Vacuum pump

Package-type screw compressor

Turbo vacuum pump

Package-type screw compressor having coated rotors

Flying head slider supporting mechanism having active air pressure...

Magnetic disk device having an auto-loading mechanism and a dust co...

Nuclear magnetic resonance apparatus

Components feeding apparatus

Magnetic disk apparatus

Fluid machine with resin-coated scroll members

Linear motor of moving-coil type

Sealed type scroll compressor with wire mesh oil separating member

Oil feeding device for scroll fluid apparatus

Components feeding apparatus

Method and apparatus for monitoring cracks of a rotatable body

Impeller of centrifugal blower

Method of and apparatus for detecting crack condition

Damped bearing device

Device for identifying rubbing locations in rotating machines