Inventor · disambiguated record
Shigeji Arakawa
Also filed as: ARAKAWA SHIGEJI
15 granted patents·488 citations·filing 1988–2009
94Inventor score
Files withMURATA MANUFACTURING CO15
Top patents by PatentIndex Score
15 records- 0198US6020800ADielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 1997·Granted Feb 1, 2000·127 cites·20 claims
- 0295US6160463ADielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 1999·Granted Dec 12, 2000·62 cites·7 claims
- 0394US6281764B1Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 2000·Granted Aug 28, 2001·30 cites·18 claims
- 0492US6356170B1Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 2000·Granted Mar 12, 2002·26 cites·28 claims
- 0592US6255921B1Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 2000·Granted Jul 3, 2001·24 cites·22 claims
- 0690US6346867B2Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereofMURATA MANUFACTURING CO·Filed 2000·Granted Feb 12, 2002·20 cites·17 claims
- 0790US6002306ADielectric filter and dielectric duplexer each having a plurality of dielectric resonators connected in series by a dielectric coupling windowMURATA MANUFACTURING CO·Filed 1998·Granted Dec 14, 1999·58 cites·6 claims
- 0888US6002307ADielectric filter and dielectric duplexerMURATA MANUFACTURING CO·Filed 1998·Granted Dec 14, 1999·47 cites·15 claims
- 0983US6133808ADielectric filter having input/output electrodes connected to electrodes on a substrate, and dielectric duplexer incorporating the dielectric filterMURATA MANUFACTURING CO·Filed 1998·Granted Oct 17, 2000·53 cites·11 claims
- 1076US6489865B1Strip-line filter, duplexer, filter device, communication device, and method of adjusting characteristic of strip-line filterMURATA MANUFACTURING CO·Filed 2000·Granted Dec 3, 2002·11 cites·26 claims
- 1166US5049842ADielectric resonator having a cutout portion for receiving an unitary tuning element conforming to the cutout shapeMURATA MANUFACTURING CO·Filed 1988·Granted Sep 17, 1991·19 cites·16 claims
- 1255US6642816B2Strip-line filter, duplexer, filter device, communication device, and method of adjusting characteristic of strip-line filterMURATA MANUFACTURING CO·Filed 2002·Granted Nov 4, 2003·3 cites·23 claims
- 1346US4902991ARadio frequency signal combining/sorting deviceMURATA MANUFACTURING CO·Filed 1988·Granted Feb 20, 1990·8 cites·4 claims
- 1439US7915971B2Nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 2009·Granted Mar 29, 2011·0 cites·4 claims
- 1538US6853265B2Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Feb 8, 2005·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →