Inventor · disambiguated record
Kazuhiko Morozumi
Also filed as: MOROZUMI KAZUHIKO
9 granted patents·203 citations·filing 1991–1999
90Inventor score
Files withMURATA MANUFACTURING CO9
Top patents by PatentIndex Score
9 records- 0176US5838217ALongitudinally coupling acoustic surface wave double mode filter utilizing end-face reflecting wavesMURATA MANUFACTURING CO·Filed 1996·Granted Nov 17, 1998·30 cites·11 claims
- 0272US5260913ASurface wave deviceMURATA MANUFACTURING CO·Filed 1992·Granted Nov 9, 1993·49 cites·14 claims
- 0371US5977686ASurface acoustic wave filterMURATA MANUFACTURING CO·Filed 1998·Granted Nov 2, 1999·27 cites·11 claims
- 0468US5793147ASurface wave resonator having single component including a plurality of resonant unitsMURATA MANUFACTURING CO·Filed 1997·Granted Aug 11, 1998·22 cites·10 claims
- 0563US6297712B1Multi-mode edge reflection saw filter device with ground electrodes between stages, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 1999·Granted Oct 2, 2001·18 cites·21 claims
- 0660US5184042ASurface wave deviceMURATA MANUFACTURING CO·Filed 1991·Granted Feb 2, 1993·15 cites·8 claims
- 0759US5986523AEdge reflection type longitudinally coupled surface acoustic wave filterMURATA MANUFACTURING CO·Filed 1998·Granted Nov 16, 1999·16 cites·18 claims
- 0859US5767603APiezoelectric resonators for trap circuits having a plurality of trap frequenciesMURATA MANUFACTURING CO·Filed 1996·Granted Jun 16, 1998·15 cites·6 claims
- 0946US5708403ASaw resonator having transverse mode ripple at antiresonance pointMURATA MANUFACTURING CO·Filed 1996·Granted Jan 13, 1998·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →