Kiyoshi Tanaka

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Mizukaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Guide roller assembly for crawler type vehicles and method for form...
- Patent number 6,074,023
- Issue date Jun 13, 2000
- Hitachi Construction Machinery Co., Ltd.
- Fujio Satou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Seal structure for member-passing-through hole bored in metal parti...
- Patent number 5,861,577
- Issue date Jan 19, 1999
- Hitachi Construction Machinery Co., Ltd.
- Morio Tamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure sensor
- Patent number 5,144,843
- Issue date Sep 8, 1992
- Hitachi Construction Machinery Co., Ltd.
- Morio Tamura
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic probe
- Patent number 5,050,137
- Issue date Sep 17, 1991
- Hitachi Construction Machinery Co., Ltd.
- Kazuo Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic probe and manufacture method for same
- Patent number 5,003,516
- Issue date Mar 26, 1991
- Hitachi Construction Machinery Co., Ltd.
- Kazuo Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS