Inventor · disambiguated record

Tadao Yahata

Also filed as: YAHATA TADAO

3 granted patents·37 citations·filing 1995–1996

72Inventor score

Technology areasF16L

Files withTOKYO GAS CO LTD3

Top patents by PatentIndex Score

3 records

0155US5609186AMethods of lining the internal surface of a pipeTOKYO GAS CO LTD·Filed 1995·Granted Mar 11, 1997·18 cites·6 claims
0243US5873390AMethods of lining the internal surface of a pipeTOKYO GAS CO LTD·Filed 1996·Granted Feb 23, 1999·11 cites·5 claims
0337US5740838AMethods of lining the internal surface of a pipeTOKYO GAS CO LTD·Filed 1996·Granted Apr 21, 1998·8 cites·2 claims

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