Inventor · disambiguated record
Toru Ikegami
Also filed as: IKEGAMI TORU
18 granted patents·1 pending application·129 citations·filing 1988–2021
93Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP11SHINWA CONTROLS CO LTD2TOSHIBA GLASS KK2KAWADA HIROKI1KERNFORSCHUNGSZ KARLSRUHE1
Top patents by PatentIndex Score
19 records- 0191US7529152B2Use of an effective tool model in sonic logging data processingSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted May 5, 2009·30 cites·6 claims
- 0281US9927286B2Seismic sensing with optical fiberSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Mar 27, 2018·2 cites·16 claims
- 0378US9217808B2Wellbore signal monitor with tangential seismic sensors for tube-wave noise reductionSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Dec 22, 2015·5 cites·20 claims
- 0478US9038765B2Neutrally-buoyant borehole investigation tools and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted May 26, 2015·4 cites·20 claims
- 0575US6510104B1Acoustic frequency selection in acoustic logging toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jan 21, 2003·37 cites·20 claims
- 0673US9297649B2Pattern dimension measurement method and charged particle beam apparatusKAWADA HIROKI·Filed 2011·Granted Mar 29, 2016·3 cites·7 claims
- 0769US9086508B2Use of an effective tool model in sonic logging data processingSINHA BIKASH K·Filed 2009·Granted Jul 21, 2015·7 cites·7 claims
- 0867US7554882B2Methods and systems for calibrating acoustic receiversSCHLUMBEGER TECHNOLOGY CORP·Filed 2006·Granted Jun 30, 2009·8 cites·17 claims
- 0956US12399515B2Flow rate control device, flow rate control method, and chillerSHINWA CONTROLS CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·8 claims
- 1055US12372984B2Flow rate control device, flow rate control method, and chillerSHINWA CONTROLS CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·12 claims
- 1153US10072497B2Downhole acoustic wave sensing with optical fiberSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Sep 11, 2018·0 cites·13 claims
- 1250US10371847B2System and methodology for identifying time differences between clocks during seismic explorationSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 6, 2019·0 cites·20 claims
- 1350US9869788B2Seismic detectorSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 16, 2018·0 cites·15 claims
- 1450US5057693ARadiation dose reading apparatusKERNFORSCHUNGSZ KARLSRUHE·Filed 1990·Granted Oct 15, 1991·13 cites·7 claims
- 1548US9567845B2Downhole seismic sensor with filler fluid and method of using sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Feb 14, 2017·0 cites·20 claims
- 1643US7085194B2Methods and systems for calibrating acoustic receiversSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Aug 1, 2006·5 cites·11 claims
- 1742US4880986ASystem for measuring radiation doses using fluorescent dosemetersTOSHIBA GLASS KK·Filed 1988·Granted Nov 14, 1989·8 cites·6 claims
- 1841US4922115AFluorescent glass dosimeterTOSHIBA GLASS KK·Filed 1988·Granted May 1, 1990·7 cites·5 claims
- 1936US2016018245A1Measurement Using A Multi-Core Optical FiberSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →