Inventor · disambiguated record
Kazuhisa Tsutsui
Also filed as: TSUTSUI KAZUHISA
3 granted patents·7 citations·filing 1999–2007
59Inventor score
Top patents by PatentIndex Score
3 records- 0151US7852269B2Ultrawideband communication antennaDAIDO STEEL CO LTD·Filed 2007·Granted Dec 14, 2010·3 cites·15 claims
- 0235US7508287B2Band-pass filterDIADO TOKUSHUKO KABUSHIKI KAIS·Filed 2006·Granted Mar 24, 2009·0 cites·8 claims
- 0334US6183657B1Core material for noise filterDAIDO STEEL CO LTD·Filed 1999·Granted Feb 6, 2001·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →