Assignee
SEIKI CORP
JP·6 granted patents·95 citations·filing 1989–2020
Top patents by PatentIndex Score
6 records- 0181US5246660AProcess and apparatus for injection molding with melt filtration and mixingSEIKI CORP·Filed 1991·Granted Sep 21, 1993·48 cites·26 claims
- 0269US5219512AImproved pressure-holding chamber type injection molding process and apparatus for injection molding of productsSEIKI CORP·Filed 1989·Granted Jun 15, 1993·28 cites·17 claims
- 0366US7217384B2Device and method for runner-less molding of thermosetting resin and rubberSEIKI CORP·Filed 2002·Granted May 15, 2007·6 cites·10 claims
- 0458US11633880B2Cleaning agent composition and molding raw materialSEIKI CORP·Filed 2020·Granted Apr 25, 2023·0 cites·16 claims
- 0556US11701799B2Cleaning agent composition and molding raw materialSEIKI CORP·Filed 2020·Granted Jul 18, 2023·0 cites·8 claims
- 0646US5248460APressure-holding chamber type injection molding process and apparatusSEIKI CORP·Filed 1990·Granted Sep 28, 1993·13 cites·47 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →