Inventor · disambiguated record
Katsuji Sunagawa
Also filed as: SUNAGAWA KATSUJI
5 granted patents·96 citations·filing 1997–2009
82Inventor score
Technology areasB24D
Top patents by PatentIndex Score
5 records- 0184USD486839SGrinding discSANWA KENMA LTD·Filed 2003·Granted Feb 17, 2004·45 cites·1 claims
- 0267USD444483SGrinding diskSANWA KENMA KOGYO CO LTD·Filed 2000·Granted Jul 3, 2001·17 cites·1 claims
- 0360USD609545SGrindstoneSANWA KENMA LTD·Filed 2009·Granted Feb 9, 2010·15 cites·1 claims
- 0439US6273805B1Grindstone and method of manufacturing the sameSHOWA KENMA KOGYO CO LTD·Filed 1999·Granted Aug 14, 2001·12 cites·8 claims
- 0535US6071182AGrindstone and method of manufacturing the sameSANWA KENMA KOGYO CO LTD·Filed 1997·Granted Jun 6, 2000·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →