Inventor · disambiguated record
Ryokichi Doi
Also filed as: DOI RYOKICHI
9 granted patents·2 pending applications·148 citations·filing 1995–2019
88Inventor score
Top patents by PatentIndex Score
11 records- 0171US5521606AWindow glass antenna for motor vehiclesNIPPON SHEET GLASS CO LTD·Filed 1995·Granted May 28, 1996·43 cites·35 claims
- 0269US10608318B2Glass antennaNIPPON SHEET GLASS CO LTD·Filed 2019·Granted Mar 31, 2020·1 cites·10 claims
- 0365US6937198B2Glass antenna system for vehiclesNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Aug 30, 2005·17 cites·9 claims
- 0465US6292150B1Glass antenna deviceNIPPON SHEET GLASS CO LTD·Filed 2000·Granted Sep 18, 2001·18 cites·7 claims
- 0562US7071886B2Glass antenna and glass antenna system for vehiclesNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Jul 4, 2006·14 cites·11 claims
- 0662US5821904AWindow glass antenna deviceNIPPON SHEET GLASS CO LTD·Filed 1996·Granted Oct 13, 1998·31 cites·7 claims
- 0754US7671298B2Heating line pattern structure of defogger formed on rear window glass panel of motor vehicle and rear glass panelFUJITSU TEN LTD·Filed 2005·Granted Mar 2, 2010·2 cites·14 claims
- 0853US5657029AGlass antenna device for automobile telephoneNIPPON SHEET GLASS CO LTD·Filed 1995·Granted Aug 12, 1997·22 cites·13 claims
- 0948US2018123219A1Glass antennaNIPPON SHEET GLASS CO LTD·Filed 2016·Application pending·0 cites
- 1042US11695194B2Rear glassNIPPON SHEET GLASS CO LTD·Filed 2019·Granted Jul 4, 2023·0 cites·12 claims
- 1137US2005212709A1Vehicle windshield having antennaDOI RYOKICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →