Inventor · disambiguated record
Chihiro Okayama
Also filed as: OKAYAMA CHIHIRO
6 granted patents·18 citations·filing 2010–2014
75Inventor score
Top patents by PatentIndex Score
6 records- 0181US9233694B2Railcar including heat-resistant floorKATO EIICHI·Filed 2011·Granted Jan 12, 2016·8 cites·9 claims
- 0280US9545933B2Air spring and railcarKAWASAKI HEAVY IND LTD·Filed 2014·Granted Jan 17, 2017·5 cites·8 claims
- 0377US9932049B2Railcar bodyshellKAWASAKI HEAVY IND LTD·Filed 2014·Granted Apr 3, 2018·4 cites·8 claims
- 0463US8424463B2Interior structure for railway vehicleTADA AKIHIKO·Filed 2010·Granted Apr 23, 2013·1 cites·9 claims
- 0546US9315199B2Driver's cab and railcar including driver's cabKAWASAKI HEAVY IND LTD·Filed 2013·Granted Apr 19, 2016·0 cites·9 claims
- 0643US9623882B2Carbody of railcarKAWASAKI HEAVY IND LTD·Filed 2013·Granted Apr 18, 2017·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →