Assignee
NIPPON ASBESTOS CO LTD
6 granted patents·250 citations·filing 1975–1981
Top patents by PatentIndex Score
6 records- 0193US4144121AMethod 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
- 0291US4416043ADisc rollNIPPON ASBESTOS CO LTD·Filed 1981·Granted Nov 22, 1983·29 cites·6 claims
- 0388US4287245AHeat insulator for pipe linesNIPPON ASBESTOS CO LTD·Filed 1979·Granted Sep 1, 1981·122 cites·29 claims
- 0477US4303553ANeutron-protection heat insulating materialNIPPON ASBESTOS CO LTD·Filed 1978·Granted Dec 1, 1981·20 cites·14 claims
- 0559US3953185AMethod for making vitreous fibers having small protrusionsNIPPON ASBESTOS CO LTD·Filed 1975·Granted Apr 27, 1976·17 cites·7 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
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