Inventor · disambiguated record
Hirofumi Okada
Also filed as: OKADA HIROFUMI
17 granted patents·3 pending applications·566 citations·filing 1989–2010
95Inventor score
Top patents by PatentIndex Score
20 records- 0194US8188826B2Coil unit and electronic apparatus using the sameOKADA HIROFUMI·Filed 2009·Granted May 29, 2012·46 cites·12 claims
- 0294US6072403ADoor unlocking device for vehicleTOKAI RIKA CO LTD·Filed 1997·Granted Jun 6, 2000·92 cites·5 claims
- 0393US8541977B2Coil unit and electronic instrumentHASEGAWA MINORU·Filed 2008·Granted Sep 24, 2013·28 cites·14 claims
- 0493US6958675B2Vehicle remote controllerTOKAI RIKA CO LTD·Filed 2001·Granted Oct 25, 2005·173 cites·20 claims
- 0586US7098791B2Security system and portable device usable thereinTOKAI RIKA CO LTD·Filed 2003·Granted Aug 29, 2006·42 cites·12 claims
- 0682US8269595B2Coil unit and electronic instrumentOKADA HIROFUMI·Filed 2008·Granted Sep 18, 2012·23 cites·11 claims
- 0780US7267858B2Packaging material for and packaged product of medical supplies and the likeKUREHA CORP·Filed 2004·Granted Sep 11, 2007·20 cites·23 claims
- 0879US4933768ASound reproducerSANYO ELECTRIC CO·Filed 1989·Granted Jun 12, 1990·43 cites·13 claims
- 0976US6964520B1Packaging bagTOPPAN PRINTING CO LTD·Filed 2001·Granted Nov 15, 2005·26 cites·10 claims
- 1072US7068223B2Multiaxial antenna chipTOKAI RIKA CO LTD·Filed 2003·Granted Jun 27, 2006·24 cites·17 claims
- 1170US8084991B2Power reception device, electronic apparatus, and non-contact power transmission systemYODA KENTARO·Filed 2009·Granted Dec 27, 2011·11 cites·14 claims
- 1266US8378774B2Coil unit and electronic apparatus using the sameSEIKO EPSON CORP·Filed 2009·Granted Feb 19, 2013·3 cites·11 claims
- 1362US5364449AProcess for refining crude material for copper or copper alloyKOBE STEEL LTD·Filed 1992·Granted Nov 15, 1994·13 cites·24 claims
- 1461US8248540B2Broadcast signal receiving apparatusHAYASHI TAKAFUMI·Filed 2008·Granted Aug 21, 2012·1 cites·2 claims
- 1548US8022801B2Coil unit and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Sep 20, 2011·0 cites·10 claims
- 1647US2009278523A1Non-contact power transmission device, power transmission device and electronic apparatus using the sameSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1746US2009267721A1Coil unit and electronic apparatus using the sameSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1842US6333765B1Television receiver having an AGC circuit to control the gain on a tunerSANYO ELECTRIC CO·Filed 1998·Granted Dec 25, 2001·11 cites·5 claims
- 1941US2010253153A1Coil unit and electronic instrumentSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 2038US5594647AApparatus for determining emergency conditions of a vehicleTOKAI RIKA CO LTD·Filed 1995·Granted Jan 14, 1997·10 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →