Inventor · disambiguated record
Hiroshi Asaumi
Also filed as: ASAUMI HIROSHI
7 granted patents·256 citations·filing 1977–1991
88Inventor score
Top patents by PatentIndex Score
7 records- 0193US4533581AHighly heat-resistant disc rollASAUMI HIROSHI·Filed 1983·Granted Aug 6, 1985·86 cites·1 claims
- 0293US4144121AMethod for producing asbestos-free calcium silicate board and the board produced therebyNIPPON ASBESTOS CO LTD·Filed 1977·Granted Mar 13, 1979·48 cites·3 claims
- 0391US4416043ADisc rollNIPPON ASBESTOS CO LTD·Filed 1981·Granted Nov 22, 1983·29 cites·6 claims
- 0477US4990544AGasket composition comprising fibrillated PTFENICHIAS CORP·Filed 1989·Granted Feb 5, 1991·38 cites·7 claims
- 0570US4839221AGasket containing (I) a sheet composition comprising (A) PTFE (B) inorganic powder (C) clay mineral and (II) a metal support for the sheetNICHIAS CORP·Filed 1987·Granted Jun 13, 1989·28 cites·5 claims
- 0654US4334931AMethod for producing asbestos free machinable calcium silicate high heat-resistant materialNIPPON ASBESTOS CO LTD·Filed 1981·Granted Jun 15, 1982·14 cites·5 claims
- 0748US5128092AMethod for shaping tetrafluoroethylene resin pipeNICHIAS CORP·Filed 1991·Granted Jul 7, 1992·13 cites·6 claims
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