Riichi Uchida

Person

Kasama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicular air conditioning system
- Patent number 9,573,437
- Issue date Feb 21, 2017
- Hitachi, Ltd.
- Tadashi Osaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular air-conditioning system including a temperature-dependent...
- Patent number 9,481,226
- Issue date Nov 1, 2016
- Hitachi, Ltd.
- Tadashi Osaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vacuum pump apparatus and shaft sealing device therefor
- Patent number 4,993,930
- Issue date Feb 19, 1991
- Hitachi, Ltd.
- Riichi Uchida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw type vacuum pump with introduced inert gas
- Patent number 4,984,974
- Issue date Jan 15, 1991
- Hitachi, Ltd.
- Koutarou Naya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw fluid machine with high efficiency bore shape
- Patent number 4,963,079
- Issue date Oct 16, 1990
- Hitachi, Ltd.
- Mitsuru Fujiwara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Two-stage vacuum pump apparatus and method of operating the same
- Patent number 4,770,609
- Issue date Sep 13, 1988
- Hitachi, Ltd.
- Riichi Uchida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw vacuum pump unit
- Patent number 4,767,284
- Issue date Aug 30, 1988
- Hitachi, Ltd.
- Kazuaki Shiinoki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw type vacuum pump
- Patent number 4,714,418
- Issue date Dec 22, 1987
- Hitachi, Ltd.
- Katsumi Matsubara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Operation control system of rotary displacement type vacuum pump
- Patent number 4,664,601
- Issue date May 12, 1987
- Hitachi, Ltd.
- Riichi Uchida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-free rotary displacement compressor
- Patent number 4,487,563
- Issue date Dec 11, 1984
- Hitachi, Ltd.
- Hidetomo Mori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw fluid machine
- Patent number 4,174,196
- Issue date Nov 13, 1979
- Hitachi, Ltd.
- Hidetomo Mori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE THERMAL SYSTEM
- Publication number 20130319029
- Publication date Dec 5, 2013
- Hitachi, Ltd
- Sachio Sekiya
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR AIR-CONDITIONING SYSTEM
- Publication number 20130306302
- Publication date Nov 21, 2013
- Hitachi Ltd.
- Tadashi Osaka
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR AIR CONDITIONING SYSTEM
- Publication number 20130299129
- Publication date Nov 14, 2013
- Hitachi, Ltd
- Tadashi Osaka
- B60 - VEHICLES IN GENERAL

Riichi Uchida

Person

Patents Grantslast 30 patents

Vehicular air conditioning system

Vehicular air-conditioning system including a temperature-dependent...

Vacuum pump apparatus and shaft sealing device therefor

Screw type vacuum pump with introduced inert gas

Screw fluid machine with high efficiency bore shape

Two-stage vacuum pump apparatus and method of operating the same

Screw vacuum pump unit

Screw type vacuum pump

Operation control system of rotary displacement type vacuum pump

Oil-free rotary displacement compressor

Screw fluid machine

Patents Applicationslast 30 patents

VEHICLE THERMAL SYSTEM

VEHICULAR AIR-CONDITIONING SYSTEM

VEHICULAR AIR CONDITIONING SYSTEM