Inventor · disambiguated record
Katsuya Oda
Also filed as: ODA KATSUYA
24 granted patents·8 pending applications·810 citations·filing 1997–2013
96Inventor score
Files withHITACHI LTD14MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4RENESAS TECH CORP4TANI KAZUKI2HITACHI DEVICE ENG1
Top patents by PatentIndex Score
32 records- 0196US6724019B2Multi-layered, single crystal field effect transistorRENESAS TECH CORP·Filed 2001·Granted Apr 20, 2004·109 cites·8 claims
- 0294US5962880AHeterojunction bipolar transistorHITACHI LTD·Filed 1997·Granted Oct 5, 1999·154 cites·18 claims
- 0393US7095043B2Semiconductor device, semiconductor circuit module and manufacturing method of the sameHITACHI LTD·Filed 2004·Granted Aug 22, 2006·83 cites·16 claims
- 0493US6103411AHydrogen production apparatus and method operable without supply of steam and suitable for fuel cell systemsSANYO ELECTRIC CO LTED·Filed 1998·Granted Aug 15, 2000·159 cites·16 claims
- 0589US7368763B2Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2005·Granted May 6, 2008·14 cites·21 claims
- 0689US6667489B2Heterojunction bipolar transistor and method for production thereofHITACHI LTD·Filed 2002·Granted Dec 23, 2003·53 cites·17 claims
- 0788US6482710B2Bipolar transistor and manufacting method thereofHITACHI LTD·Filed 2001·Granted Nov 19, 2002·47 cites·5 claims
- 0886US6995054B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2003·Granted Feb 7, 2006·34 cites·12 claims
- 0984US6521974B1Bipolar transistor and manufacturing method thereofHITACHI LTD·Filed 2000·Granted Feb 18, 2003·35 cites·21 claims
- 1083US9052449B2Light emitting device, manufacturing method thereof, and optical transceiverHITACHI LTD·Filed 2013·Granted Jun 9, 2015·6 cites·10 claims
- 1183US6905972B2Semiconductor device and method for manufacturing the sameRENESAS TECH CORP·Filed 2002·Granted Jun 14, 2005·28 cites·5 claims
- 1275US8680553B2Light-emitting device, light-receiving device and method of manufacturing the sameSAITO SHINICHI·Filed 2009·Granted Mar 25, 2014·3 cites·10 claims
- 1374US6600178B1Heterojunction bipolar transistorHITACHI LTD·Filed 2000·Granted Jul 29, 2003·19 cites·6 claims
- 1472US8294213B2Semiconductor photodiode device and manufacturing method thereofMIURA MAKOTO·Filed 2010·Granted Oct 23, 2012·4 cites·18 claims
- 1572US6388307B1Bipolar transistorHITACHI LTD·Filed 1999·Granted May 14, 2002·30 cites·12 claims
- 1670US6469367B2Bipolar transistorHITACHI LTD·Filed 2001·Granted Oct 22, 2002·11 cites·10 claims
- 1769US9269869B2Semiconductor optical elementOKUMURA TADASHI·Filed 2011·Granted Feb 23, 2016·2 cites·16 claims
- 1869US8350301B2Semiconductor photodiode device and manufacturing method thereofHITACHI LTD·Filed 2010·Granted Jan 8, 2013·2 cites·12 claims
- 1965US6974977B2Heterojunction bipolar transistorHITACHI DEVICE ENG·Filed 2003·Granted Dec 13, 2005·11 cites·10 claims
- 2062US9041080B2Semiconductor optical elementTANI KAZUKI·Filed 2012·Granted May 26, 2015·1 cites·17 claims
- 2154US2015001581A1Semiconductor light receiving element and light receiverODA KATSUYA·Filed 2012·Application pending·0 cites
- 2252US7521734B2Semiconductor device with reduced base resistanceRENESAS TECH CORP·Filed 2004·Granted Apr 21, 2009·5 cites·8 claims
- 2344US7863162B2Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2006·Granted Jan 4, 2011·0 cites·13 claims
- 2444US2007178676A1Method of forming semiconductor multi-layered structureHITACHI LTD·Filed 2007·Application pending·0 cites
- 2542US6653715B2Bipolar transistorHITACHI LTD·Filed 2002·Granted Nov 25, 2003·0 cites·8 claims
- 2642US2003103772A1Optical transmitter and optical transmission systemFiled 2002·Application pending·0 cites
- 2741US2007064761A1Optical transmission apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2838US2008031635A1Optical TransmitterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2937US7052787B2Solid high polymer type fuel cell power generating deviceSANYO ELECTRIC CO·Filed 2002·Granted May 30, 2006·0 cites·26 claims
- 3036US2007197258A1Signal transmission apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3136US2008095540A1Optical transmission device and optical transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3230US2012287959A1Germanium light-emitting elementTANI KAZUKI·Filed 2011·Application pending·0 cites
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