Assignee
NIPPON SEISEN CO LTD
JP·8 granted patents·450 citations·filing 1972–2014
Top patents by PatentIndex Score
8 records- 0189US4830262AMethod of making titanium-nickel alloys by consolidation of compound materialNIPPON SEISEN CO LTD·Filed 1986·Granted May 16, 1989·47 cites·10 claims
- 0284US5230348AGuide wire for a catheterNIPPON SEISEN CO LTD·Filed 1991·Granted Jul 27, 1993·296 cites·16 claims
- 0369US4122015AFortified metal filter and its preparative procedureNIPPON SEISEN CO LTD·Filed 1977·Granted Oct 24, 1978·24 cites·8 claims
- 0466US4044447AMethod of simultaneously drawing a number of wire membersNIPPON SEISEN CO LTD·Filed 1972·Granted Aug 30, 1977·23 cites·7 claims
- 0561US6355082B1Metal filterNIPPON SEISEN CO LTD·Filed 1999·Granted Mar 12, 2002·28 cites·7 claims
- 0658US9180438B2Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method thereforNIPPON SEISEN CO LTD·Filed 2014·Granted Nov 10, 2015·0 cites·7 claims
- 0758US5492623ALaminated filter material, its fabricating method and filter using a laminated filter materialNIPPON SEISEN CO LTD·Filed 1992·Granted Feb 20, 1996·23 cites·3 claims
- 0848US4377409AStainless steel short fiber and process for preparing the sameNIPPON SEISEN CO LTD·Filed 1981·Granted Mar 22, 1983·9 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →