Inventor · disambiguated record
Naoya Ozawa
Also filed as: OZAWA NAOYA
9 granted patents·11 citations·filing 2013–2015
81Inventor score
Technology areasB61D
Files withTOKAI RYOKAKU TETSUDO KK9
Top patents by PatentIndex Score
9 records- 0152US9751538B2Sound absorbing panelTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted Sep 5, 2017·0 cites·12 claims
- 0242USD701483SSound absorbing portions of passenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted Mar 25, 2014·4 cites·1 claims
- 0338USD701817SSound absorbing portions of passenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted Apr 1, 2014·3 cites·1 claims
- 0435USD701482SSound absorbing portions of passenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted Mar 25, 2014·2 cites·1 claims
- 0533USD757605SPassenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted May 31, 2016·1 cites·1 claims
- 0632USD756843SPassenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted May 24, 2016·1 cites·1 claims
- 0731USD869335SPassenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2015·Granted Dec 10, 2019·0 cites·1 claims
- 0831USD860049SPassenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2015·Granted Sep 17, 2019·0 cites·1 claims
- 0929USD701818SSound absorbing portions of passenger carrying carTOKAI RYOKAKU TETSUDO KK·Filed 2013·Granted Apr 1, 2014·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →