Inventor · disambiguated record
Hiroyuki Nakasuka
Also filed as: NAKASUKA HIROYUKI
20 granted patents·500 citations·filing 1999–2015
95Inventor score
Technology areasB26B
Top patents by PatentIndex Score
20 records- 0198US7877879B2RazorKAI R&D CENTER CO LTD·Filed 2006·Granted Feb 1, 2011·99 cites·10 claims
- 0295US9498892B2Pivoting razorNAKASUKA HIROYUKI·Filed 2012·Granted Nov 22, 2016·49 cites·15 claims
- 0390US8166658B2RazorNAKASUKA HIROYUKI·Filed 2007·Granted May 1, 2012·36 cites·9 claims
- 0489US7992304B2RazorKAI R&D CENTER CO LTD·Filed 2007·Granted Aug 9, 2011·32 cites·16 claims
- 0588USD611654SSafety razor holderKAI R&D CENTER CO LTD·Filed 2008·Granted Mar 9, 2010·37 cites·1 claims
- 0687US8104179B2RazorNAKASUKA HIROYUKI·Filed 2007·Granted Jan 31, 2012·29 cites·11 claims
- 0786USD632433SRazor handleKAI R&D CENTER CO LTD·Filed 2010·Granted Feb 8, 2011·37 cites·1 claims
- 0885US8046920B2RazorKAI R&D CENTER CO LTD·Filed 2007·Granted Nov 1, 2011·26 cites·7 claims
- 0985USD443111SProtective cap for a safety razorKAI R&D CENTER CO LTD·Filed 1999·Granted May 29, 2001·29 cites·1 claims
- 1082US7191523B2Safety razorKAI R&D CENTER CO LTD·Filed 2002·Granted Mar 20, 2007·40 cites·8 claims
- 1181US7971363B2Oscillating razorKAI R&D CENTER CO LTD·Filed 2006·Granted Jul 5, 2011·19 cites·8 claims
- 1281USD516243SReplaceable razor cartridgeKAI R&D CENTER CO LTD·Filed 2004·Granted Feb 28, 2006·26 cites·1 claims
- 1375USD590996SSafety razor holderKAI R&D CENTER CO LTD·Filed 2008·Granted Apr 21, 2009·20 cites·1 claims
- 1475USD499843SBlade for safety razorKAI R&D CENTER CO LTD·Filed 2003·Granted Dec 14, 2004·20 cites·1 claims
- 1546US10807258B2Safety razor and blade unit for safety razorBEIERSDORF AG·Filed 2015·Granted Oct 20, 2020·0 cites·20 claims
- 1646US10717202B2Safety razor and blade unit for safety razorBEIERSDORF AG·Filed 2015·Granted Jul 21, 2020·0 cites·20 claims
- 1741US11279053B2Safety razor and blade unit for safety razorBEIERSDORF AG·Filed 2015·Granted Mar 22, 2022·0 cites·20 claims
- 1841US10391653B2Safety razor and blade unit for safety razorBEIERSDORF AG·Filed 2015·Granted Aug 27, 2019·0 cites·20 claims
- 1934US10252432B2Razor having attached shaving aidKAIR R&D CENTER CO LTD·Filed 2015·Granted Apr 9, 2019·0 cites·5 claims
- 2032USD593250SReplaceable razor cartridgeKAI R&D CENTER CO LTD·Filed 2008·Granted May 26, 2009·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →