Inventor · disambiguated record
Osamu Yamakawa
Also filed as: YAMAKAWA OSAMU
8 granted patents·71 citations·filing 1991–2008
83Inventor score
Top patents by PatentIndex Score
8 records- 0169US8105675B2Honeycomb structure and bonding material to be used for sameMASUKAWA NAOSHI·Filed 2008·Granted Jan 31, 2012·4 cites·17 claims
- 0268US7820278B2Refractory mortar cured materialNGK INSULATORS LTD·Filed 2008·Granted Oct 26, 2010·3 cites·5 claims
- 0365US5618762ALight-weight antibacterial ceramic and antibacterial ceramic filterNGK INSULATORS LTD·Filed 1995·Granted Apr 8, 1997·33 cites·12 claims
- 0463US5145806AFilter for metal hot meltNGK INSULATORS LTD·Filed 1991·Granted Sep 8, 1992·26 cites·4 claims
- 0556US7988781B2Non-settling refractory mortarNGK INSULATORS LTD·Filed 2008·Granted Aug 2, 2011·0 cites·6 claims
- 0648US7833923B2Monolithic refractory material having low expansibility, high strength, and crack extension resistanceNGK INSULATORS LTD·Filed 2008·Granted Nov 16, 2010·0 cites·5 claims
- 0744US7799417B2Si-SiC based fired body and method for manufacturing the sameNGK INSULATORS LTD·Filed 2007·Granted Sep 21, 2010·0 cites·8 claims
- 0830US5114882AFilter for aluminum hot melt having a partially crystalline binderNGK INSULATORS LTD·Filed 1991·Granted May 19, 1992·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →