Inventor · disambiguated record
Masayuki Tomizawa
Also filed as: TOMIZAWA MASAYUKI
9 granted patents·14 citations·filing 2011–2016
80Inventor score
Top patents by PatentIndex Score
9 records- 0179US8656841B2Bodyshell structure of railcarTAGUCHI MAKOTO·Filed 2011·Granted Feb 25, 2014·5 cites·3 claims
- 0272US9027485B2Obstacle deflector of railcarTAGUCHI MAKOTO·Filed 2011·Granted May 12, 2015·3 cites·9 claims
- 0370US9242655B2Crash energy absorber of railcarTAGUCHI MAKOTO·Filed 2011·Granted Jan 26, 2016·3 cites·8 claims
- 0468US10017192B2Railcar collision energy absorbing device and railcarKAWASAKI HEAVY IND LTD·Filed 2014·Granted Jul 10, 2018·2 cites·10 claims
- 0559US10676114B2Collision energy absorbing device of railcarKAWASAKI HEAVY IND LTD·Filed 2016·Granted Jun 9, 2020·1 cites·7 claims
- 0654US10493999B2Railcar head structureKAWASAKI HEAVY IND LTD·Filed 2014·Granted Dec 3, 2019·0 cites·8 claims
- 0748US10836410B2Carbody of railcarKAWASAKI HEAVY IND LTD·Filed 2016·Granted Nov 17, 2020·0 cites·7 claims
- 0847US10493932B2Collision energy absorbing device of railcarKAWASAKI HEAVY IND LTD·Filed 2016·Granted Dec 3, 2019·0 cites·20 claims
- 0941US9108647B2Bodyshell structure of railcarTAGUCHI MAKOTO·Filed 2011·Granted Aug 18, 2015·0 cites·4 claims
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