Morio Oshina

Person

Chiyoda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Crawler carrier having an engine, a hydraulic pump and a heat excha...
- Patent number 6,523,905
- Issue date Feb 25, 2003
- Hitachi Construction Machinery Co., Ltd.
- Seiji Tamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tired Roller
- Patent number 6,105,707
- Issue date Aug 22, 2000
- Hitachi Construction Machinery Co., Ltd.
- Seiji Tamura
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Operation control device for three-joint excavator
- Patent number 6,101,437
- Issue date Aug 8, 2000
- Morio Oshina
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Operation control device for three-joint type excavator
- Patent number 6,079,131
- Issue date Jun 27, 2000
- Hitachi Construction Machinery Co., Ltd.
- Morio Oshina
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic drive system
- Patent number 5,535,587
- Issue date Jul 16, 1996
- Hitachi Construction Machinery Co., Ltd.
- Hirohisa Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic driving circuit with motor displacement limitation control
- Patent number 5,203,168
- Issue date Apr 20, 1993
- Hitachi Construction Machinery Co., Ltd.
- Morio Oshina
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Safety device for hydraulic closed circuit
- Patent number 5,048,294
- Issue date Sep 17, 1991
- Hitachi Construction Machinery Co., Ltd.
- Morio Oshina
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic drive system
- Patent number 5,003,776
- Issue date Apr 2, 1991
- Hitachi Construction Machinery Co., Ltd.
- Takashi Kanai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic drive circuit system
- Patent number 4,846,046
- Issue date Jul 11, 1989
- Hitachi Construction Machinery Co., Ltd.
- Takashi Kanai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Crawler carrier
- Publication number 20020030397
- Publication date Mar 14, 2002
- Seiji Tamura
- B60 - VEHICLES IN GENERAL

Morio Oshina

Person

Patents Grantslast 30 patents

Crawler carrier having an engine, a hydraulic pump and a heat excha...

Tired Roller

Operation control device for three-joint excavator

Operation control device for three-joint type excavator

Hydraulic drive system

Hydraulic driving circuit with motor displacement limitation control

Safety device for hydraulic closed circuit

Hydraulic drive system

Hydraulic drive circuit system

Patents Applicationslast 30 patents

Crawler carrier