Inventor · disambiguated record
Masahiro Ishida
Also filed as: ISHIDA MASAHIRO
337 granted patents·41 pending applications·3,942 citations·filing 1984–2025
99Inventor score
Files withADVANTEST CORP82TERUMO CORP71ISHIDA MASAHIRO69MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28MATSUDA NAOKI19
Top patents by PatentIndex Score
378 records- 0198US10004878B2Catheter assemblyTERUMO CORP·Filed 2016·Granted Jun 26, 2018·41 cites·18 claims
- 0298US8920022B2Waterproof device and portable timepieceSEIKO INSTR INC·Filed 2014·Granted Dec 30, 2014·96 cites·15 claims
- 0397US11779700B2Indwelling assemblyTERUMO CORP·Filed 2021·Granted Oct 10, 2023·2 cites·6 claims
- 0497USD832423SCatheter assembly with needle, guide wire and catheterTERUMO CORP·Filed 2018·Granted Oct 30, 2018·17 cites·1 claims
- 0597US6795496B1Jitter measuring device and methodADVANTEST CORP·Filed 2000·Granted Sep 21, 2004·117 cites·19 claims
- 0697US6358770B2Method for growing nitride semiconductor crystals, nitride semiconductor device, and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 19, 2002·119 cites·11 claims
- 0797US6069394ASemiconductor substrate, semiconductor device and method of manufacturing the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 30, 2000·301 cites·9 claims
- 0896US9354593B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2015·Granted May 31, 2016·7 cites·17 claims
- 0996US8876773B2Indwelling needle assemblyTERUMO CORP·Filed 2012·Granted Nov 4, 2014·44 cites·18 claims
- 1095US9972298B2Sound absorbing device, electronic device, and image forming apparatusISHIDA MASAHIRO·Filed 2015·Granted May 15, 2018·5 cites·16 claims
- 1195US9494911B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2015·Granted Nov 15, 2016·5 cites·11 claims
- 1295US9352128B2Indwelling assemblyTERUMO CORP·Filed 2014·Granted May 31, 2016·31 cites·29 claims
- 1395US6653663B2Nitride semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 25, 2003·37 cites·8 claims
- 1495US6420197B1Semiconductor device and method of fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 16, 2002·90 cites·13 claims
- 1594US9671718B2Image forming apparatusISHIDA MASAHIRO·Filed 2016·Granted Jun 6, 2017·6 cites·7 claims
- 1694US6975978B1Method and apparatus for fault simulation of semiconductor integrated circuitADVANTEST CORP·Filed 2000·Granted Dec 13, 2005·64 cites·9 claims
- 1794US6274518B1Method for producing a group III nitride compound semiconductor substrateMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Aug 14, 2001·86 cites·12 claims
- 1894US6249534B1Nitride semiconductor laser deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Jun 19, 2001·109 cites·13 claims
- 1993US9561325B2Indwelling assemblyTERUMO CORP·Filed 2015·Granted Feb 7, 2017·8 cites·29 claims
- 2093US9322458B2Gear transmission device, process unit including the gear transmission device, and image forming apparatus including sameMATSUDA NAOKI·Filed 2014·Granted Apr 26, 2016·15 cites·15 claims
- 2193USD671066SAutomobile tireMORITO TAKUMI·Filed 2012·Granted Nov 20, 2012·63 cites·1 claims
- 2293US6562701B2Method of manufacturing nitride semiconductor substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 13, 2003·66 cites·17 claims
- 2393US5655954APolishing apparatusTOSHIBA MACHINE CO LTD·Filed 1995·Granted Aug 12, 1997·161 cites·21 claims
- 2492US10720134B2Sound absorbing device, electronic device, and image forming apparatusISHIDA MASAHIRO·Filed 2019·Granted Jul 21, 2020·2 cites·16 claims
- 2592US10331074B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2018·Granted Jun 25, 2019·2 cites·9 claims
- 2692US10088796B2Acoustic device and electronic device and image forming apparatus incorporating sameISHIDA MASAHIRO·Filed 2016·Granted Oct 2, 2018·5 cites·27 claims
- 2792US9625872B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2016·Granted Apr 18, 2017·5 cites·8 claims
- 2892US6661839B1Method and device for compressing and expanding data patternADVANTEST CORP·Filed 1998·Granted Dec 9, 2003·139 cites·53 claims
- 2992USD460402SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2001·Granted Jul 16, 2002·52 cites·1 claims
- 3091US11229742B2Indwelling assemblyTERUMO CORP·Filed 2019·Granted Jan 25, 2022·4 cites·18 claims
- 3191US10383997B2Indwelling assemblyTERUMO CORP·Filed 2018·Granted Aug 20, 2019·5 cites·16 claims
- 3291US10188790B2Indwelling assemblyTERUMO CORP·Filed 2017·Granted Jan 29, 2019·5 cites·20 claims
- 3391US9767783B2Device and image forming apparatusISHIDA MASAHIRO·Filed 2016·Granted Sep 19, 2017·4 cites·20 claims
- 3491US9700671B2Indwelling assemblyTERUMO CORP·Filed 2016·Granted Jul 11, 2017·6 cites·27 claims
- 3591US9511207B2Method involving use of an assembled indwelling assemblyTERUMO CORP·Filed 2015·Granted Dec 6, 2016·6 cites·29 claims
- 3691US8934815B2Gear transmission device and image forming apparatus including the sameISHIDA MASAHIRO·Filed 2013·Granted Jan 13, 2015·4 cites·16 claims
- 3791USD667360SAutomobile tireISHIDA MASAHIRO·Filed 2012·Granted Sep 18, 2012·46 cites·1 claims
- 3891US6815726B2Semiconductor device and semiconductor substrate, and method of fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 9, 2004·44 cites·22 claims
- 3991US6598004B1Jitter measurement apparatus and its methodADVANTEST CORP·Filed 2000·Granted Jul 22, 2003·51 cites·20 claims
- 4091US6566231B2Method of manufacturing high performance semiconductor device with reduced lattice defects in the active regionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 20, 2003·59 cites·19 claims
- 4190US7254764B2Generating test patterns used in testing semiconductor integrated circuitADVANTEST CORP·Filed 2005·Granted Aug 7, 2007·14 cites·7 claims
- 4290US6617182B2Semiconductor device and semiconductor substrate, and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 9, 2003·85 cites·16 claims
- 4389US11793976B2Catheter assembly with guidewire, catheter and puncture needleTERUMO CORP·Filed 2021·Granted Oct 24, 2023·1 cites·20 claims
- 4489US9180276B2Method involving use of an assembled indwelling assemblyTERUMO CORP·Filed 2014·Granted Nov 10, 2015·12 cites·18 claims
- 4589US7225377B2Generating test patterns used in testing semiconductor integrated circuitADVANTEST CORP·Filed 2005·Granted May 29, 2007·13 cites·7 claims
- 4689US6922439B2Apparatus for and method of measuring jitterADVANTEST CORP·Filed 2001·Granted Jul 26, 2005·42 cites·14 claims
- 4789US6423558B1Method for fabricating integrated circuit (IC) dies with multi-layered interconnect structuresADVANTEST CORP·Filed 2000·Granted Jul 23, 2002·46 cites·4 claims
- 4889US2025332385A1Catheter assembly with guidewire, catheter and puncture needleTERUMO CORP·Filed 2025·Application pending·0 cites
- 4988US12233237B2Indwelling assemblyTERUMO CORP·Filed 2023·Granted Feb 25, 2025·0 cites·19 claims
- 5088US11318285B2Catheter assemblyTERUMO CORP·Filed 2019·Granted May 3, 2022·5 cites·16 claims
Showing the top 50 of 378 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →