Inventor · disambiguated record
Tsutomu Machida
Also filed as: MACHIDA TSUTOMU
17 granted patents·969 citations·filing 1988–2016
96Inventor score
Top patents by PatentIndex Score
17 records- 0198US6411022B1Vehicle lamp unitKOITO MFG CO LTD·Filed 2000·Granted Jun 25, 2002·172 cites·6 claims
- 0297US7339200B2Light-emitting diode and vehicular lampKOITO MFG CO LTD·Filed 2006·Granted Mar 4, 2008·80 cites·8 claims
- 0397US4951179ALighting device for vehicleKOITO MFG CO LTD·Filed 1989·Granted Aug 21, 1990·155 cites·14 claims
- 0492US4862330AVehicle lampKOITO MFG CO LTD·Filed 1988·Granted Aug 29, 1989·73 cites·13 claims
- 0589US5746497AAutomotive signal lampsKOITO MFG CO LTD·Filed 1996·Granted May 5, 1998·120 cites·22 claims
- 0687US6406173B1Vehicle lamp having light-emitting elements with connecting structureKOITO MFG COMPANY LTD·Filed 2000·Granted Jun 18, 2002·50 cites·12 claims
- 0787US5062027AAutomobile signal lampKOITO MFG CO LTD·Filed 1990·Granted Oct 29, 1991·61 cites·10 claims
- 0883US7290908B2Vehicular lampKOITO MFG CO LTD·Filed 2006·Granted Nov 6, 2007·10 cites·4 claims
- 0982US10317064B2Light source unit and vehicle lamp fittingKOITO MFG CO LTD·Filed 2016·Granted Jun 11, 2019·3 cites·9 claims
- 1081USD314244SAuxiliary vehicle stop lightKOITO MFG CO LTD·Filed 1989·Granted Jan 29, 1991·19 cites·1 claims
- 1180US5272602ADevice for mounting a supplemental stop lamp or the like to a windowpane with ease of connection to a power supplyNIPPON SHEET GLASS CO LTD·Filed 1992·Granted Dec 21, 1993·44 cites·9 claims
- 1280US5050051AAutomobile signal lampKOITO MFG CO LTD·Filed 1990·Granted Sep 17, 1991·49 cites·12 claims
- 1378US6038387AMethod for optical design of lighting equipment utilizing light-emitting devicesKOITO MFG CO LTD·Filed 1997·Granted Mar 14, 2000·58 cites·11 claims
- 1476US4972303AAutomobile LampKOITO MFG CO LTD·Filed 1990·Granted Nov 20, 1990·37 cites·1 claims
- 1571USD315218SSignal lamp for automobilesKOITO MFG CO LTD·Filed 1988·Granted Mar 5, 1991·13 cites·1 claims
- 1663US5289353ADevice for nondetachably mounting a supplemental high mounted stop lamp or the like to a windowpaneNIPPON SHEET GLASS CO LTD·Filed 1992·Granted Feb 22, 1994·22 cites·8 claims
- 1738US6648491B2Vehicle lamp using light emitting diodeKOITO MFG CO LTD·Filed 2002·Granted Nov 18, 2003·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →