Inventor · disambiguated record
Tetsuya Hirashima
Also filed as: HIRASHIMA TETSUYA
11 granted patents·161 citations·filing 1987–2019
87Inventor score
Top patents by PatentIndex Score
11 records- 0194US5202652ASurface acoustic wave filter device formed on a plurality of piezoelectric substratesHITACHI LTD·Filed 1990·Granted Apr 13, 1993·94 cites·12 claims
- 0288US4775814ASaw deviceHITACHI LTD·Filed 1987·Granted Oct 4, 1988·41 cites·25 claims
- 0383US11326235B2Hot rolled steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2018·Granted May 10, 2022·1 cites·4 claims
- 0471US4939487ASurface acoustic wave filterHITACHI LTD·Filed 1988·Granted Jul 3, 1990·19 cites·3 claims
- 0568US11434555B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2019·Granted Sep 6, 2022·0 cites·1 claims
- 0665US11512359B2Hot rolled steel sheet and method for producing sameNIPPON STEEL CORP·Filed 2018·Granted Nov 29, 2022·0 cites·4 claims
- 0764US11198929B2Hot rolled steel sheet and method for producing sameNIPPON STEEL CORP·Filed 2018·Granted Dec 14, 2021·0 cites·17 claims
- 0859US11274355B2Hot rolled steel sheet and method for producing sameNIPPON STEEL CORP·Filed 2018·Granted Mar 15, 2022·0 cites·2 claims
- 0955US11486020B2Hot-rolled steel sheet and production method thereforNIPPON STEEL CORP·Filed 2019·Granted Nov 1, 2022·0 cites·4 claims
- 1050US11473159B2Hot rolled steel sheet and method for producing sameNIPPON STEEL CORP·Filed 2018·Granted Oct 18, 2022·0 cites·4 claims
- 1139US5087901ASurface acoustic wave band-pass filter with different phase weighted transducersHITACHI LTD·Filed 1990·Granted Feb 11, 1992·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →