Inventor · disambiguated record
Masaki Okabe
Also filed as: OKABE MASAKI
20 granted patents·9 pending applications·188 citations·filing 1992–2024
95Inventor score
Top patents by PatentIndex Score
29 records- 0174US7665214B2Rotary electric shaverIZUMI PROD CO·Filed 2006·Granted Feb 23, 2010·10 cites·11 claims
- 0272US8434233B2Inner cutter for a rotary shaver and a rotary shaver using the sameOKABE MASAKI·Filed 2007·Granted May 7, 2013·11 cites·5 claims
- 0369US12492126B2Carbon nanotube dispersion composition, carbon nanotube resin composition, mixture slurry, electrode film, and non-aqueous electrolyte secondary batteryARTIENCE CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·9 claims
- 0469US7313867B2Inner cutter of a reciprocating electric shaverIZUMI PROD CO·Filed 2006·Granted Jan 1, 2008·4 cites·3 claims
- 0568US5390416AElectric razorIZUMI PROD CO·Filed 1993·Granted Feb 21, 1995·38 cites·5 claims
- 0667US7243576B2Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter of a reciprocating electric shaverIZUMI PROD CO·Filed 2005·Granted Jul 17, 2007·3 cites·8 claims
- 0766US7621050B2Inner cutter for a reciprocating type electric shaverIZUMI PROD CO·Filed 2006·Granted Nov 24, 2009·2 cites·5 claims
- 0865US7178242B2Electric rotary shaverIZUMI PROD CO·Filed 2004·Granted Feb 20, 2007·14 cites·18 claims
- 0961US6952879B2Inner cutter unit for an electric rotary shaverIZUMI PROD CO·Filed 2003·Granted Oct 11, 2005·12 cites·3 claims
- 1059US2025388472A1Carbon nanotube dispersion, and resin composition, conductive film, mixture slurry, electrode film, and nonaqueous electrolyte secondary battery using sameARTIENCE CO LTD·Filed 2023·Application pending·0 cites
- 1158USD355505SCutter for electric shaverIZUMI PROD CO·Filed 1992·Granted Feb 14, 1995·9 cites·1 claims
- 1258USD355276SCutter for electric shaverIZUMI PROD CO·Filed 1992·Granted Feb 7, 1995·9 cites·1 claims
- 1358US2007175042A1Electric shaverIZUMI PROD CO·Filed 2007·Application pending·0 cites
- 1458US2007175043A1Electric ShaverIZUMI PROD CO·Filed 2007·Application pending·0 cites
- 1557US6968620B2Electric shaverIZUMI PROD CO·Filed 2003·Granted Nov 29, 2005·8 cites·8 claims
- 1656US2008172881A1Rotary electric shaver and inner cutter thereforIZUMI PROD CO·Filed 2007·Application pending·0 cites
- 1755US2007277379A1Rotary electric shaverIZUMI PROD CO·Filed 2007·Application pending·0 cites
- 1855US2007256302A1Rotary electric shaverIZUMI PROD CO·Filed 2007·Application pending·0 cites
- 1954US5329702AElectric razorIZUMI PROD CO·Filed 1993·Granted Jul 19, 1994·24 cites·11 claims
- 2053USD355277SCutter for electric shaverIZUMI PROD CO·Filed 1992·Granted Feb 7, 1995·7 cites·1 claims
- 2153US2007124936A1Rotary electric shaverIZUMI PROD CO·Filed 2006·Application pending·0 cites
- 2253US2005183267A1Electric shaverIZUMI PROD CO·Filed 2005·Application pending·0 cites
- 2351US7003886B2Inner cutter unit and outer cutter unit for an electric shaverIZUMI PROD CO·Filed 2003·Granted Feb 28, 2006·1 cites·4 claims
- 2450US2005199096A1Method for manufacturing an inner cutter for an electric shaverIZUMI PROD CO·Filed 2005·Application pending·0 cites
- 2546USD355504SCutter for electric shaverIZUMI PROD CO·Filed 1992·Granted Feb 14, 1995·5 cites·1 claims
- 2641US6317984B1Inner cutter for a reciprocating electric shaver and reciprocating electric shaverIZUMI PROD CO·Filed 1999·Granted Nov 20, 2001·15 cites·9 claims
- 2736US5394611AElectric razorIZUMI PROD CO·Filed 1993·Granted Mar 7, 1995·9 cites·7 claims
- 2834US5427001AMethod and apparatus for making external cutting member of an electric razorIZUMI PROD CO·Filed 1993·Granted Jun 27, 1995·7 cites·2 claims
- 2926US5891413AMethod of producing a carbide from an organic substance containing waterOKABE MASAKI·Filed 1997·Granted Apr 6, 1999·0 cites·17 claims
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