Inventor · disambiguated record
Tsutomu Kojima
Also filed as: KOJIMA TSUTOMU
23 granted patents·9 pending applications·285 citations·filing 1984–2020
95Inventor score
Top patents by PatentIndex Score
32 records- 0191US9175404B2Etching agent for copper or copper alloyADVANCED TECH MATERIALS·Filed 2012·Granted Nov 3, 2015·15 cites·17 claims
- 0291US7535283B2Gate drive circuit, semiconductor module and method for driving switching elementTOSHIBA KK·Filed 2006·Granted May 19, 2009·21 cites·20 claims
- 0391US6575681B2Resin clipPIOLAX INC·Filed 2002·Granted Jun 10, 2003·49 cites·7 claims
- 0487US11935688B2Coil component and electronic deviceTAIYO YUDEN KK·Filed 2020·Granted Mar 19, 2024·2 cites·13 claims
- 0586US10867736B2Common mode choke coil, method for manufacturing the same, and circuit boardTAIYO YUDEN KK·Filed 2018·Granted Dec 15, 2020·2 cites·17 claims
- 0684US4580254AAutomatic disc selection type reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1984·Granted Apr 1, 1986·43 cites·4 claims
- 0783US5213949AMethod for selectively curing a liquid photosensitive resin by masking exposureASAHI CHEMICAL IND·Filed 1991·Granted May 25, 1993·45 cites·22 claims
- 0881US6411133B1Semiconductor deviceTOSHIBA KK·Filed 2000·Granted Jun 25, 2002·21 cites·19 claims
- 0972US11640869B2Bonding structure of a sheet core and a pair of flange parts of a coil componentTAIYO YUDEN KK·Filed 2020·Granted May 2, 2023·0 cites·13 claims
- 1069US7068082B2Gate driving circuit and semiconductor deviceTOSHIBA KK·Filed 2003·Granted Jun 27, 2006·14 cites·13 claims
- 1166US6534658B11,3,4-oxadiazole derivatives and process for producing the sameONO PHARMACEUTICAL CO·Filed 2000·Granted Mar 18, 2003·4 cites·9 claims
- 1265US6153107AProcess for treating development waste liquorASAHI CHEMICAL IND·Filed 1998·Granted Nov 28, 2000·24 cites·18 claims
- 1363US7994584B2Semiconductor device having non-silicide region in which no silicide is formed on diffusion layerKABSUHIKI KAISHA TOSHIBA·Filed 2008·Granted Aug 9, 2011·2 cites·16 claims
- 1463US7401994B2Securing clipPIOLAX INC·Filed 2004·Granted Jul 22, 2008·12 cites·9 claims
- 1562US6518791B2Gate driver for driving a switching element, and a power converter in which the gate driver and an output element are integrated in one-chipTOSHIBA KK·Filed 2001·Granted Feb 11, 2003·10 cites·22 claims
- 1662US6379558B1Process for treating development waste liquorASAHI CHEMICAL IND·Filed 2000·Granted Apr 30, 2002·7 cites·18 claims
- 1752US8759971B2Semiconductor apparatusHOSOKAWA RYUJI·Filed 2011·Granted Jun 24, 2014·1 cites·16 claims
- 1848US9790600B2Etching agent for copper or copper alloyENTEGRIS INC·Filed 2015·Granted Oct 17, 2017·0 cites·16 claims
- 1946US5392725ASewing machine needle and method for manufacturing sameORGAN NEEDLE·Filed 1992·Granted Feb 28, 1995·10 cites·20 claims
- 2045US2019323216A1Wash-basinLIXIL CORP·Filed 2017·Application pending·0 cites
- 2145US2019309504A1Wash basinLIXIL CORP·Filed 2017·Application pending·0 cites
- 2245US2011254096A1Semiconductor device having non-silicide region in which no silicide is formed on diffusion layerTOSHIBA KK·Filed 2011·Application pending·0 cites
- 2344US2005042767A1Method and device for preparing sample slideADSCIENCE TECHNOLOGIES CO·Filed 2002·Application pending·0 cites
- 2443US2022039375A1Method of Producing Iodine-Supporting Composite MaterialKAKEN CO LTD·Filed 2020·Application pending·0 cites
- 2541US12151540B2WindshieldNIPPON SHEET GLASS CO LTD·Filed 2019·Granted Nov 26, 2024·0 cites·16 claims
- 2641US2003153758A11,3,4-Oxadiazole derivatives and process for producing the sameONO PHARMACEUTICAL CO·Filed 2003·Application pending·0 cites
- 2740US2004023998A1Novel crystals of 1,3,4-oxadiazole derivatives, process for producing the crystals and medicines containing the same as the active ingredientFiled 2001·Application pending·0 cites
- 2839US10471479B2Treatment device and exhaust switching device therefor, and exhaust switching unit and switching valve boxSCREEN HOLDINGS CO LTD·Filed 2013·Granted Nov 12, 2019·0 cites·9 claims
- 2938US2004063936A1Pyrimidine derivatives and process for preparing the sameFiled 2001·Application pending·0 cites
- 3036USRE38907ESemiconductor deviceTOSHIBA KK·Filed 2003·Granted Dec 6, 2005·0 cites·41 claims
- 3135US6270267B1Method of developing photosensitive resin plate and developing deviceASAHI CHEMICAL IND·Filed 1998·Granted Aug 7, 2001·3 cites·5 claims
- 3228US2012104597A1Chip-on-chip structure and manufacturing method therofISHIDUKA TATSUJI·Filed 2011·Application pending·0 cites
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