Inventor · disambiguated record
Masahiko Nagahama
Also filed as: NAGAHAMA MASAHIKO
10 granted patents·200 citations·filing 1992–2014
90Inventor score
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10 records- 0190USD351442SGolf club headYOKOHAMA RUBBER CO LTD·Filed 1992·Granted Oct 11, 1994·39 cites·1 claims
- 0288USD422327SGolf club headYOKOHAMA RUBBER CO LTD·Filed 1998·Granted Apr 4, 2000·44 cites·1 claims
- 0375US6079127AGolf shoe and its spikeYOKOHAMA RUBBER CO LTD·Filed 1999·Granted Jun 27, 2000·68 cites·15 claims
- 0463US7520035B2Seatbelt apparatusTAKATA CORP·Filed 2006·Granted Apr 21, 2009·5 cites·17 claims
- 0559USD376906SGolf bagYOKOHAMA RUBBER CO LTD·Filed 1995·Granted Dec 31, 1996·10 cites·1 claims
- 0658USD418183SGolf club headYOKOHAMA RUBBER CO LTD·Filed 1998·Granted Dec 28, 1999·11 cites·1 claims
- 0754USD705684SSpeed measuring deviceYOKOHAMA RUBBER CO LTD·Filed 2013·Granted May 27, 2014·10 cites·1 claims
- 0851USD387201SGolf bagYOKOHAMA RUBBER CO LTD·Filed 1995·Granted Dec 9, 1997·7 cites·1 claims
- 0942USD750520SSpeed measuring deviceYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Mar 1, 2016·4 cites·1 claims
- 1034USD438275SIron-type golf club headYOKOHAMA RUBBER CO LTD·Filed 2000·Granted Feb 27, 2001·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →