Inventor · disambiguated record
Fujihiko Sugiyama
Also filed as: SUGIYAMA FUJIHIKO
20 granted patents·2 pending applications·288 citations·filing 1997–2006
95Inventor score
Files withKOITO MFG CO LTD22
Top patents by PatentIndex Score
22 records- 0194US6592239B1Vehicular lamp and method for producing sameKOITO MFG CO LTD·Filed 2000·Granted Jul 15, 2003·72 cites·8 claims
- 0287US7287877B2Vehicular lighting device and beam welding methodKOITO MFG CO LTD·Filed 2005·Granted Oct 30, 2007·11 cites·3 claims
- 0387US6464374B2Vehicular lamp unit and method for manufacturing sameKOITO MFG CO LTD·Filed 2001·Granted Oct 15, 2002·30 cites·22 claims
- 0485US7329025B2Production method of vehicle lampKOITO MFG CO LTD·Filed 2005·Granted Feb 12, 2008·9 cites·17 claims
- 0582US6478451B2Vehicular lamp unit and method for manufacturing sameKOITO MFG CO LTD·Filed 2001·Granted Nov 12, 2002·20 cites·15 claims
- 0679US7575495B2Lamp and method and apparatus for fabricating lampKOITO MFG CO LTD·Filed 2005·Granted Aug 18, 2009·8 cites·4 claims
- 0779US7345258B2Beam welding apparatus and beam welding methodKOITO MFG CO LTD·Filed 2005·Granted Mar 18, 2008·12 cites·14 claims
- 0878US7684683B2Welding apparatus and welding methodKOITO MFG CO LTD·Filed 2005·Granted Mar 23, 2010·5 cites·9 claims
- 0971US6017141AVehicle lamp and vibration type welding method for the vehicle lampKOITO MFG CO LTD·Filed 1997·Granted Jan 25, 2000·25 cites·13 claims
- 1069US6273980B1Vibration welding apparatus and vibration welding methodKOITO MFG CO LTD·Filed 2000·Granted Aug 14, 2001·9 cites·5 claims
- 1166US7591698B2Vehicle lighting device manufacturing method for positioning and welding a cover to a housingKOITO MFG CO LTD·Filed 2006·Granted Sep 22, 2009·1 cites·13 claims
- 1262US6033505AMethod for vibration welding of vehicle lamp and apparatus for the sameKOITO MFG CO LTD·Filed 1998·Granted Mar 7, 2000·22 cites·9 claims
- 1360US7118250B2Vehicular lamp and method of manufacturing sameKOITO MFG CO LTD·Filed 2004·Granted Oct 10, 2006·4 cites·9 claims
- 1460US6425431B1Welding method using heating plate and welding apparatus using the sameKOITO MFG CO LTD·Filed 2000·Granted Jul 30, 2002·6 cites·11 claims
- 1559US7175325B2Vehicular lamp having a removable lens with an extension reflectorKOITO MFG CO LTD·Filed 2004·Granted Feb 13, 2007·8 cites·8 claims
- 1657US6089731AFusion-welding leg in vehicle lampKOITO MFG CO LTD·Filed 1998·Granted Jul 18, 2000·18 cites·21 claims
- 1755US6290792B1Method and apparatus for producing lens for vehicular lampKOITO MFG CO LTD·Filed 2000·Granted Sep 18, 2001·2 cites·9 claims
- 1854US6409370B1Vehicular lamp lens having an indented front surfaceKOITO MFG CO LTD·Filed 2000·Granted Jun 25, 2002·6 cites·13 claims
- 1947US6159317AVehicle lamp and vibration type welding method for the vehicle lampKOITO MFG CO LTD·Filed 1999·Granted Dec 12, 2000·10 cites·4 claims
- 2045US6217202B1Vehicular lighting fixtureKOITO MFG CO LTD·Filed 1998·Granted Apr 17, 2001·10 cites·26 claims
- 2144US2005259433A1Apparatus for manufacturing a vehicular lampKOITO MFG CO LTD·Filed 2004·Application pending·0 cites
- 2242US2005284851A1Method and apparatus for manufacturing vehicle lampsKOITO MFG CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →