Inventor · disambiguated record
Atsuhito Yamaguchi
Also filed as: YAMAGUCHI ATSUHITO
12 granted patents·1 pending application·50 citations·filing 1992–2018
89Inventor score
Top patents by PatentIndex Score
13 records- 0191US10328955B2Plug door opening-closing device and plug door deviceNABTESCO CORP·Filed 2018·Granted Jun 25, 2019·11 cites·7 claims
- 0289US10449976B2Plug door opening-closing deviceNABTESCO CORP·Filed 2015·Granted Oct 22, 2019·5 cites·22 claims
- 0389US9316030B2Door opening and closing apparatusNABTESCO CORP·Filed 2015·Granted Apr 19, 2016·5 cites·4 claims
- 0479US9797171B2Plug door deviceTAKAHASHI KAZUTAMA·Filed 2016·Granted Oct 24, 2017·2 cites·2 claims
- 0577US10458166B2Plug door deviceNABTESCO CORP·Filed 2017·Granted Oct 29, 2019·2 cites·9 claims
- 0677US9403422B2Plug door deviceTAKAHASHI KAZUTAMA·Filed 2012·Granted Aug 2, 2016·8 cites·14 claims
- 0767US10569627B2Door seal for a vehicle doorNABTESCO CORP·Filed 2014·Granted Feb 25, 2020·4 cites·10 claims
- 0865US10233681B2Vehicle door locking deviceNABTESCO CORP·Filed 2015·Granted Mar 19, 2019·2 cites·16 claims
- 0961US10570651B2Plug door lock device and plug door systemNABTESCO CORP·Filed 2014·Granted Feb 25, 2020·3 cites·10 claims
- 1056US9789884B2Railway vehicle plug door device and railway vehicle plug doorNABTESCO CORP·Filed 2013·Granted Oct 17, 2017·2 cites·5 claims
- 1143US10589758B2Plug door opening-closing deviceNABTESCO CORP·Filed 2015·Granted Mar 17, 2020·0 cites·15 claims
- 1241US2018230721A1Door device for railroad car, railroad car having the same, emergency door unlocking device, and method of unlocking door body locked with locking mechanismNABTESCO CORP·Filed 2018·Application pending·0 cites
- 1340US5168791ALiquid-operated boosterNIPPON AIR BRAKE CO·Filed 1992·Granted Dec 8, 1992·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →