Kuniaki Yakushinji

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Ooita-shi, Ooita 870-1168, JP

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Patents Grantslast 30 patents

Information Patent Grant
Weed control plate
- Patent number 6,276,869
- Issue date Aug 21, 2001
- Kuniaki Yakushinji
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Weed control block and weed control structure for block
- Patent number 6,099,942
- Issue date Aug 8, 2000
- Kuniaki Yakushinji
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES