Akira Mitsui

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compaction roller
- Patent number 9,458,580
- Issue date Oct 4, 2016
- Sakai Heavy Industries, Ltd.
- Sadayoshi Suzuki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibratory mechanism and vibratory roller
- Patent number 7,213,479
- Issue date May 8, 2007
- Sakai Heavy Industries, Ltd.
- Akira Mitsui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibratory roller
- Patent number 6,402,424
- Issue date Jun 11, 2002
- Sakai Heavy Industries, Ltd.
- Akira Mitsui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibratory generating mechanism and vibratory roller utilizing vibra...
- Patent number 5,984,572
- Issue date Nov 16, 1999
- Sakai Heavy Industries, Inc.
- Akira Mitsui
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Vibratory pneumatic tire roller
- Patent number 5,788,408
- Issue date Aug 4, 1998
- Sakai Heavy Industries, Ltd.
- Akira Mitsui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibrating mechanism and apparatus for generating vibrations for a v...
- Patent number 5,618,133
- Issue date Apr 8, 1997
- Sakai Heavy Industries, Ltd.
- Akira Mitsui
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Compaction Roller
- Publication number 20160060821
- Publication date Mar 3, 2016
- Sakai Heavy Industries, Ltd.
- Sadayoshi Suzuki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Vibratory mechanism and vibratory roller
- Publication number 20040168531
- Publication date Sep 2, 2004
- Sakai Heavy Industries, Ltd.
- Akira Mitsui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Vibratory roller
- Publication number 20010048221
- Publication date Dec 6, 2001
- SAKAI HEAVY INDUSTRIES, LTD.
- Akira Mitsui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES