Inventor · disambiguated record
Tatsuya Tsujiguchi
Also filed as: MORI HISASHI · TSUJIGUCHI TATSUYA
43 granted patents·2 pending applications·453 citations·filing 1994–2019
98Inventor score
Top patents by PatentIndex Score
45 records- 0194US6577211B1Transmission line, filter, duplexer and communication deviceMURATA MANUFACTURING CO·Filed 2000·Granted Jun 10, 2003·42 cites·20 claims
- 0292US5537082ADielectric resonator apparatus including means for adjusting the degree of couplingMURATA MANUFACTURING CO·Filed 1994·Granted Jul 16, 1996·61 cites·15 claims
- 0383US5525946ADielectric resonator apparatus comprising a plurality of one-half wavelength dielectric coaxial resonators having open-circuit gaps at ends thereofMURATA MANUFACTURING CO·Filed 1994·Granted Jun 11, 1996·38 cites·10 claims
- 0481US6262640B1Coplanar line filter and duplexerMURATA MANUFACTURING CO·Filed 2000·Granted Jul 17, 2001·14 cites·8 claims
- 0580US5905420ADielectric filterMURATA MANUFACTURING CO·Filed 1997·Granted May 18, 1999·30 cites·28 claims
- 0677US6720849B2High frequency filter, filter device, and electronic apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Apr 13, 2004·15 cites·17 claims
- 0776US6489865B1Strip-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
- 0875US5712648ADielectric filter and antenna duplexerMURATA MANUFACTURING CO·Filed 1996·Granted Jan 27, 1998·25 cites·4 claims
- 0971US7629867B2Filter element and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2008·Granted Dec 8, 2009·4 cites·11 claims
- 1070US5642084ADielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holesMURATA MANUFACTURING CO·Filed 1994·Granted Jun 24, 1997·16 cites·13 claims
- 1169US6791434B2Flat group-delay low-pass filter, mounting structure thereof, flat group-delay low-pass filter device, and optical signal receiverMURATA MANUFACTURING CO·Filed 2002·Granted Sep 14, 2004·15 cites·17 claims
- 1269US6734760B2Lumped filter, shared antenna unit, and communication deviceMURATA MANUFACTURING CO·Filed 2002·Granted May 11, 2004·12 cites·14 claims
- 1366US5867076ADielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portionMURATA MANUFACTURING CO·Filed 1997·Granted Feb 2, 1999·18 cites·26 claims
- 1463US5712604ADielectric filter including at least one band elimination filterMURATA MANUFACTURING CO·Filed 1995·Granted Jan 27, 1998·15 cites·18 claims
- 1562US6603373B2Adjusting method for electrical characteristics of microstrip line filter, duplexer, communication device, and microstrip line type resonatorMURATA MANUFACTURING CO·Filed 2001·Granted Aug 5, 2003·6 cites·13 claims
- 1661US9960898B2Radio frequency front-end circuitMURATA MANUFACTURING CO·Filed 2016·Granted May 1, 2018·1 cites·12 claims
- 1761US6236288B1Dielectric filter having at least one stepped resonator hole with a recessed or protruding portion, the stepped resonator hole extending from a mounting surfaceMURATA MANUFACTURING CO·Filed 1998·Granted May 22, 2001·14 cites·24 claims
- 1860US6401328B1Manufacturing method of dielectric filter having a pattern electrode disposed within a dielectric bodyMURATA MANUFACTURING CO·Filed 2000·Granted Jun 11, 2002·6 cites·28 claims
- 1960US6166612ACoplanar line filter and duplexerMURATA MANUFACTURING CO·Filed 1999·Granted Dec 26, 2000·11 cites·6 claims
- 2059US5696473ADielectric filter having a non-right angle stepped end surfaceMURATA MANUFACTURING CO·Filed 1995·Granted Dec 9, 1997·13 cites·10 claims
- 2159US5629656ADielectric resonator apparatus comprising connection conductors extending between resonators and external surfacesMURATA MANUFACTURING CO·Filed 1994·Granted May 13, 1997·16 cites·13 claims
- 2259US5612654ADielectric filter having stepped resonator holes with offset hole portionsMURATA MANUFACTURING CO·Filed 1995·Granted Mar 18, 1997·13 cites·21 claims
- 2358US8008995B2Stripline filter and manufacturing method thereofMURATA MANUFACTURING CO·Filed 2010·Granted Aug 30, 2011·1 cites·10 claims
- 2458US6014067ADielectric resonator filter having a portion of the outer surface closer to the resonatorsMURATA MANUFACTURING CO·Filed 1997·Granted Jan 11, 2000·7 cites·17 claims
- 2556US6353374B1Dielectric filter with recessed end surfaceMURATA MANUFACTURING CO·Filed 2000·Granted Mar 5, 2002·3 cites·20 claims
- 2655US6642816B2Strip-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
- 2752US5949310ADielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereofMURATA MANUFACTURING CO·Filed 1997·Granted Sep 7, 1999·7 cites·12 claims
- 2850US6566977B2Filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2001·Granted May 20, 2003·2 cites·9 claims
- 2949US6466109B1Dielectric filter having non-conductive adjusting regionsMURATA MANUFACTURING CO·Filed 2000·Granted Oct 15, 2002·1 cites·18 claims
- 3048US5815056ADielectric resonator having an elongated non-conductive resonator gaps and manufacturing method thereofMURATA MANUFACTURING CO·Filed 1994·Granted Sep 29, 1998·9 cites·35 claims
- 3146US11984924B2Transmit/receive moduleMURATA MANUFACTURING CO·Filed 2019·Granted May 14, 2024·0 cites·19 claims
- 3246US6069542ADielectric filter having resonator electrodes, shield electrodes, and coupling electrodes disposed within a dielectric bodyMURATA MANUFACTURING CO·Filed 1999·Granted May 30, 2000·5 cites·21 claims
- 3343US5633617ADielectric bandpass filterMURATA MANUFACTURING CO·Filed 1995·Granted May 27, 1997·6 cites·28 claims
- 3441US6694601B2Method of adjusting characteristics of dielectric filterMURATA MANUFACTURING CO·Filed 2000·Granted Feb 24, 2004·0 cites·31 claims
- 3541US6400238B1Dielectric filter having side surface indentationMURATA MANUFACTURING CO·Filed 2000·Granted Jun 4, 2002·0 cites·20 claims
- 3640US6005456ADielectric filter having non-conductive adjusting regionsMURATA MANUFACTURING CO·Filed 1997·Granted Dec 21, 1999·5 cites·24 claims
- 3740US2008142251A1Chip componentMURATA MANUFACTURING CO·Filed 2008·Application pending·0 cites
- 3839US10027353B2High-frequency front end circuitMURATA MANUFACTURING CO·Filed 2016·Granted Jul 17, 2018·0 cites·16 claims
- 3939US8686811B2Stripline filterTAKEI YASUNORI·Filed 2011·Granted Apr 1, 2014·0 cites·7 claims
- 4038US6853265B2Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Feb 8, 2005·0 cites·9 claims
- 4138US6078230ACharacteristic adjusting method for dielectric filter using a grinding toolMURATA MANUFACTURING CO·Filed 1997·Granted Jun 20, 2000·3 cites·37 claims
- 4235US5841331ADielectric filterMURATA MANUFACTURING CO·Filed 1997·Granted Nov 24, 1998·3 cites·56 claims
- 4333US2010182104A1Stripline filterMURATA MANUFACTURING CO·Filed 2010·Application pending·0 cites
- 4432US6034579ADielectric filter of the band elimination typeMURATA MANUFACTURING CO·Filed 1995·Granted Mar 7, 2000·2 cites·26 claims
- 4530US5896074ADielectric filterMURATA MANUFACTURING CO·Filed 1997·Granted Apr 20, 1999·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →