Inventor
HIRASHIMA TETSUYA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIRASHIMA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
7 patentsUS11434555B2Sep 6, 2022
Hot-rolled steel sheet
NIPPON STEEL CORP0 citations62
US11512359B2Nov 29, 2022
Hot rolled steel sheet and method for producing same
NIPPON STEEL CORP0 citations61
US11326235B2May 10, 2022
Hot rolled steel sheet and method for manufacturing same
NIPPON STEEL CORP1 citations61
US11274355B2Mar 15, 2022
Hot rolled steel sheet and method for producing same
NIPPON STEEL CORP0 citations51
US11198929B2Dec 14, 2021
Hot rolled steel sheet and method for producing same
NIPPON STEEL CORP0 citations51
US11486020B2Nov 1, 2022
Hot-rolled steel sheet and production method therefor
NIPPON STEEL CORP0 citations50
US11473159B2Oct 18, 2022
Hot rolled steel sheet and method for producing same
NIPPON STEEL CORP0 citations50
HITACHI LTD
4 patentsUS5202652AApr 13, 1993
Surface acoustic wave filter device formed on a plurality of piezoelectric substrates
HITACHI LTD94 citations95
US4775814AOct 4, 1988
Saw device
HITACHI LTD41 citations92
US4939487AJul 3, 1990
Surface acoustic wave filter
HITACHI LTD19 citations73
US5087901AFeb 11, 1992
Surface acoustic wave band-pass filter with different phase weighted transducers
HITACHI LTD6 citations62