Inventor · disambiguated record
Tsutomu Sato
Also filed as: SATO TSUTOMU
232 granted patents·39 pending applications·3,810 citations·filing 1976–2024
99Inventor score
Top patents by PatentIndex Score
271 records- 0199US6531754B1Manufacturing method of partial SOI wafer, semiconductor device using the partial SOI wafer and manufacturing method thereofTOSHIBA KK·Filed 2002·Granted Mar 11, 2003·250 cites·14 claims
- 0298US7792438B2Toner cartridgeTOSHIBA KK·Filed 2007·Granted Sep 7, 2010·22 cites·6 claims
- 0398US4301459AInk ejection apparatus comprising entrained air removal meansRICOH KK·Filed 1979·Granted Nov 17, 1981·98 cites·11 claims
- 0497US9201344B2Toner containerTOSHIBA KK·Filed 2013·Granted Dec 1, 2015·10 cites·7 claims
- 0597US8311420B2Toner cartridgeSATO TSUTOMU·Filed 2011·Granted Nov 13, 2012·12 cites·6 claims
- 0697US8150275B2Toner cartridgeSATO TSUTOMU·Filed 2010·Granted Apr 3, 2012·12 cites·21 claims
- 0797US7734197B2Toner cartridge having protrusion to show type of toner cartridgeTOSHIBA KK·Filed 2007·Granted Jun 8, 2010·28 cites·18 claims
- 0897US7235456B2Method of making empty space in siliconTOSHIBA KK·Filed 2006·Granted Jun 26, 2007·38 cites·26 claims
- 0996US10858356B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2017·Granted Dec 8, 2020·18 cites·17 claims
- 1096US7507634B2Method for fabricating a localize SOI in bulk silicon substrate including changing first trenches formed in the substrate into unclosed empty space by applying heat treatmentTOSHIBA KK·Filed 2007·Granted Mar 24, 2009·28 cites·7 claims
- 1195US11814381B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2020·Granted Nov 14, 2023·3 cites·1 claims
- 1295US9581938B2Toner cartridgeTOSHIBA TEC KK·Filed 2015·Granted Feb 28, 2017·5 cites·20 claims
- 1395US9098015B2Toner cartridgeTOSHIBA KK·Filed 2014·Granted Aug 4, 2015·5 cites·8 claims
- 1495US8712259B2Toner cartridgeTOSHIBA KK·Filed 2013·Granted Apr 29, 2014·6 cites·9 claims
- 1595US7574163B2Toner cartridgeTOSHIBA KK·Filed 2007·Granted Aug 11, 2009·16 cites·8 claims
- 1695US7019364B1Semiconductor substrate having pillars within a closed empty spaceTOSHIBA KK·Filed 2000·Granted Mar 28, 2006·74 cites·12 claims
- 1795US6835981B2Semiconductor chip which combines bulk and SOI regions and separates same with plural isolation regionsTOSHIBA KK·Filed 2001·Granted Dec 28, 2004·88 cites·16 claims
- 1894US9182703B1Toner container and image forming apparatusTOSHIBA KK·Filed 2015·Granted Nov 10, 2015·7 cites·10 claims
- 1994US7009273B2Semiconductor device with a cavity therein and a method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Mar 7, 2006·92 cites·15 claims
- 2093US7542105B2Display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jun 2, 2009·24 cites·12 claims
- 2193US4626496AOptical information recording mediumRICOH KK·Filed 1985·Granted Dec 2, 1986·51 cites·31 claims
- 2292US7453532B2Display deviceHITACHI DISPLAYS LTD·Filed 2005·Granted Nov 18, 2008·16 cites·7 claims
- 2392US6339045B1N-(unsubstituted or substituted)-4-substituted-6-(unsubstituted or substituted)phenoxy-2-pyridinecarboxamides or thiocarboxamides, processes for producing the same, and herbicidesKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Jan 15, 2002·63 cites·9 claims
- 2492US4891305AOptical information recording elementRICOH KK·Filed 1988·Granted Jan 2, 1990·35 cites·15 claims
- 2591US6570217B1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1999·Granted May 27, 2003·96 cites·16 claims
- 2691US6100792ACar security apparatus and car security systemALPINE ELECTRONICS INC·Filed 1997·Granted Aug 8, 2000·89 cites·19 claims
- 2791US5744475AUracil derivatives, and antitumor effect potentiator and antitumor agent containing the sameTAIHO PHARMACEUTICAL CO LTD·Filed 1996·Granted Apr 28, 1998·47 cites·14 claims
- 2891US4656121AOptical information recording mediumRICOH KK·Filed 1985·Granted Apr 7, 1987·81 cites·18 claims
- 2990US12331050B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·18 claims
- 3090US9063458B2Toner containerTOSHIBA KK·Filed 2013·Granted Jun 23, 2015·5 cites·8 claims
- 3190US6630714B2Semiconductor device formed in semiconductor layer arranged on substrate with one of insulating film and cavity interposed between the substrate and the semiconductor layerTOSHIBA KK·Filed 2002·Granted Oct 7, 2003·47 cites·36 claims
- 3290US4767693AOptical information recording mediumRICOH KK·Filed 1987·Granted Aug 30, 1988·53 cites·64 claims
- 3389US12331049B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·3 claims
- 3489US7135724B2Structure and method for making strained channel field effect transistor using sacrificial spacerIBM·Filed 2004·Granted Nov 14, 2006·47 cites·16 claims
- 3589US6100132AMethod of deforming a trench by a thermal treatmentTOSHIBA KK·Filed 1998·Granted Aug 8, 2000·72 cites·10 claims
- 3689US2025092041A1Pyrazolopyridine derivative having glp-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2024·Application pending·0 cites
- 3788US12410168B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2024·Granted Sep 9, 2025·0 cites·11 claims
- 3888US6906384B2Semiconductor device having one of patterned SOI and SON structureTOSHIBA KK·Filed 2002·Granted Jun 14, 2005·44 cites·19 claims
- 3988US4698778AMethod of processing gradation information with variable magnificationRICOH KK·Filed 1984·Granted Oct 6, 1987·56 cites·7 claims
- 4087US12187724B2Pyrazolopyridine derivative having GLP-1 receptor agonist effectCHUGAI PHARMACEUTICAL CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·3 claims
- 4187US10365583B2Toner containerTOSHIBA KK·Filed 2018·Granted Jul 30, 2019·1 cites·8 claims
- 4287US6979846B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2003·Granted Dec 27, 2005·31 cites·13 claims
- 4387US4735839AOptical information recording mediumRICOH KK·Filed 1986·Granted Apr 5, 1988·47 cites·18 claims
- 4486US9989889B2Toner containerTOSHIBA KK·Filed 2017·Granted Jun 5, 2018·1 cites·15 claims
- 4586US6911300B2Photogravure plate making methodTHINK LABS KK·Filed 2003·Granted Jun 28, 2005·19 cites·6 claims
- 4686US6159969AUracil derivatives, and antitumor effect potentiator and antitumor agent containing the sameTAIHO PHARMACEUTICAL CO LTD·Filed 1998·Granted Dec 12, 2000·31 cites·14 claims
- 4786US4245224ADrive circuit for ink jet discharging headRICOH KK·Filed 1978·Granted Jan 13, 1981·34 cites·2 claims
- 4885US7864264B2Display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Jan 4, 2011·8 cites·12 claims
- 4985US6552380B1Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2000·Granted Apr 22, 2003·28 cites·6 claims
- 5085US5564845AContinuous form printer having multiple feed sensors and methodASAHI OPTICAL CO LTD·Filed 1994·Granted Oct 15, 1996·45 cites·21 claims
Showing the top 50 of 271 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →