Maruma Jyusharyo Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Curved surface rubbing apparatus
- Patent number 5,116,391
- Issue date May 26, 1992
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B24 - GRINDING POLISHING
Information Patent Grant
High torque hydraulic shoe bolt wrench
- Patent number 5,005,654
- Issue date Apr 9, 1991
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assembly apparatus for truck links
- Patent number 4,881,365
- Issue date Nov 21, 1989
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automatic build-up welding machine for track rollers
- Patent number 4,869,417
- Issue date Sep 26, 1989
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for displacing a line of track chain
- Patent number 4,718,228
- Issue date Jan 12, 1988
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for rebuilding worn shoe grouser for track chain
- Patent number 4,622,451
- Issue date Nov 11, 1986
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of discriminating fitting pressure for links on a track press
- Patent number 4,621,491
- Issue date Nov 11, 1986
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Seal check apparatus for lubricant-enclosure type track joints of t...
- Patent number 4,543,818
- Issue date Oct 1, 1985
- Maruma Jyusharyo Kabushiki Kaisha
- Yasumitsu Moriki
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for build-up welding with cooling of a sealed and lubrica...
- Patent number 4,103,138
- Issue date Jul 25, 1978
- Maruma Jyusharyo Kabushiki Kaisha
- Y. Moriki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Maruma Jyusharyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Curved surface rubbing apparatus

High torque hydraulic shoe bolt wrench

Assembly apparatus for truck links

Automatic build-up welding machine for track rollers

Apparatus for displacing a line of track chain

Apparatus for rebuilding worn shoe grouser for track chain

Method of discriminating fitting pressure for links on a track press

Seal check apparatus for lubricant-enclosure type track joints of t...

Apparatus for build-up welding with cooling of a sealed and lubrica...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks