Inventor · disambiguated record
Isaburo Yagi
Also filed as: YAGI ISABURO
11 granted patents·480 citations·filing 1984–2002
93Inventor score
Top patents by PatentIndex Score
11 records- 0192US4600615ATubular lining material and a method and apparatus for manufacturing sameASHIMORI IND CO LTD·Filed 1985·Granted Jul 15, 1986·75 cites·5 claims
- 0291US4723579ALining material for pipe linesASHIMORI IND CO LTD·Filed 1985·Granted Feb 9, 1988·79 cites·8 claims
- 0391US4576205ATubular lining material for pipe lines having bendsTOKYO GAS CO LTD·Filed 1984·Granted Mar 18, 1986·76 cites·14 claims
- 0487US4681783ATubular lining material for pipe linesASHIMORI IND CO LTD·Filed 1985·Granted Jul 21, 1987·55 cites·10 claims
- 0578US5197540ABoring device for lining material in branched portions of lined conduitASHIMORI IND CO LTD·Filed 1988·Granted Mar 30, 1993·52 cites·7 claims
- 0674US4684556ATubular lining material for pipe lineTOKYO GAS CO LTD·Filed 1985·Granted Aug 4, 1987·41 cites·12 claims
- 0768US7179019B2Method and structure for laying communication cable in underground line, and members used for layingSANKI ENG CO LTD·Filed 2001·Granted Feb 20, 2007·22 cites·29 claims
- 0866US4871413AApparatus for manufacturing tubular lining materialASHINORI INDUSTRY CO LTD·Filed 1988·Granted Oct 3, 1989·28 cites·6 claims
- 0963US4883557AMethod for lining pipe lines with a pressurized gasTOKYO GAS CO LTD·Filed 1988·Granted Nov 28, 1989·24 cites·3 claims
- 1053US4948452AApparatus for lining pipe lines including liquid seal meansTOKYO GAS CO LTD·Filed 1989·Granted Aug 14, 1990·16 cites·5 claims
- 1152US7341403B2Method of constructing information correspondence pipe, constructed structure, and construction memberSANKI ENG CO LTD·Filed 2002·Granted Mar 11, 2008·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →