Assignee
YOKOSHIMA YASUHIRO
JP·3 granted patents·55 citations·filing 1991–1994
Top patents by PatentIndex Score
3 records- 0174US5225121AMethod for repairing a pipeYOKOSHIMA YASUHIRO·Filed 1991·Granted Jul 6, 1993·38 cites·7 claims
- 0245US5348764AMethod for impregnating a lining material with a hardenable resinYOKOSHIMA YASUHIRO·Filed 1992·Granted Sep 20, 1994·12 cites·6 claims
- 0334US5407483AMethod for impregnating a lining material with a hardenable resinYOKOSHIMA YASUHIRO·Filed 1994·Granted Apr 18, 1995·5 cites·16 claims
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