Inventor · disambiguated record
Miyuki Usui
Also filed as: USUI MIYUKI
5 granted patents·2 pending applications·99 citations·filing 1990–2007
80Inventor score
Top patents by PatentIndex Score
7 records- 0180US7243596B2Spacer expanderRIKON KK·Filed 2006·Granted Jul 17, 2007·15 cites·13 claims
- 0278US5382634ATerminal-modifed polyolefinsTONEN CORP·Filed 1994·Granted Jan 17, 1995·37 cites·4 claims
- 0370US5177043Aα-olefin polymerization catalyst componentTONEN SEKIYUKAGAKU KK·Filed 1990·Granted Jan 5, 1993·37 cites·3 claims
- 0452US5502114ATerminal-modified polyolefinsTONEN CORP·Filed 1993·Granted Mar 26, 1996·10 cites·3 claims
- 0547US2010140880A1Piston ringHAYASHI TOSHIKATSU·Filed 2007·Application pending·0 cites
- 0645US2006061043A1Three piece-combined oil ringRIKEN KK·Filed 2004·Application pending·0 cites
- 0734US7306233B2Combined oil control ringRIKEN KK·Filed 2004·Granted Dec 11, 2007·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →