Inventor · disambiguated record
Ryuta Tsuchiya
Also filed as: TSUCHIYA RYUTA
31 granted patents·20 pending applications·226 citations·filing 2002–2023
96Inventor score
Top patents by PatentIndex Score
51 records- 0196US7385436B2Fully depleted silicon on insulator semiconductor devicesHITACHI LTD·Filed 2007·Granted Jun 10, 2008·33 cites·7 claims
- 0291US7049589B2Pattern inspection methodHITACHI HIGH TECH CORP·Filed 2004·Granted May 23, 2006·63 cites·8 claims
- 0389US8143668B2SiGe MOSFET semiconductor device with sloped source/drain regionsMORITA YUSUKE·Filed 2009·Granted Mar 27, 2012·16 cites·5 claims
- 0487US8409936B2Method for manufacturing a semiconductor device by forming portions thereof at the same timeTSUCHIYA RYUTA·Filed 2012·Granted Apr 2, 2013·8 cites·8 claims
- 0585US7511558B2Semiconductor devices utilizing double gated fully depleted silicon on insulator MOS transistorsHITACHI LTD·Filed 2006·Granted Mar 31, 2009·12 cites·21 claims
- 0684US7531853B2Semiconductor device and manufacturing method of the sameHITACHI LTD·Filed 2007·Granted May 12, 2009·9 cites·2 claims
- 0782US6667199B2Semiconductor device having a replacement gate type field effect transistor and its manufacturing methodHITACHI LTD·Filed 2002·Granted Dec 23, 2003·31 cites·3 claims
- 0881US8710550B2Semiconductor device with hetero-junction bodiesHITACHI LTD·Filed 2012·Granted Apr 29, 2014·6 cites·11 claims
- 0981US8183115B2Method of manufacturing a semiconductor device having elevated layers of differing thicknessISHIGAKI TAKASHI·Filed 2011·Granted May 22, 2012·5 cites·8 claims
- 1079US8269288B2Semiconductor device and method for manufacturing the sameIWAMATSU TOSHIAKI·Filed 2008·Granted Sep 18, 2012·5 cites·3 claims
- 1178US9799734B2Semiconductor device and manufacturing method for same, as well as power conversion deviceHITACHI LTD·Filed 2013·Granted Oct 24, 2017·4 cites·12 claims
- 1275US9029979B24h-SiC semiconductor element and semiconductor deviceHITACHI LTD·Filed 2012·Granted May 12, 2015·3 cites·11 claims
- 1375US8350328B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2010·Granted Jan 8, 2013·4 cites·15 claims
- 1475US8034696B2Manufacturing method of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted Oct 11, 2011·2 cites·3 claims
- 1574US9941430B2Silicon-based quantum dot deviceHITACHI LTD·Filed 2017·Granted Apr 10, 2018·2 cites·15 claims
- 1673US11695014B2Semiconductor device and method for controlling semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 1772US9825166B2Silicon carbide semiconductor device and method for producing sameHITACHI LTD·Filed 2013·Granted Nov 21, 2017·3 cites·19 claims
- 1869US9287292B2Semiconductor device and method for controlling semiconductor deviceTSUCHIYA RYUTA·Filed 2008·Granted Mar 15, 2016·3 cites·10 claims
- 1969US7812398B2Semiconductor device including a P-type field-effect transistorHITACHI LTD·Filed 2009·Granted Oct 12, 2010·3 cites·2 claims
- 2067US6744099B2MIS semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2003·Granted Jun 1, 2004·9 cites·9 claims
- 2158US11211406B2Semiconductor device and method for controlling semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Dec 28, 2021·0 cites·12 claims
- 2258US7001818B2MIS semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2004·Granted Feb 21, 2006·5 cites·7 claims
- 2357US2023409949A1Quantum computer and control method thereforHITACHI LTD·Filed 2023·Application pending·0 cites
- 2457US2024095566A1Quantum information processing system and quantum information processing method of quantum information processing systemHITACHI LTD·Filed 2023·Application pending·0 cites
- 2556US9257583B2Solar cellWATANABE KEIJI·Filed 2011·Granted Feb 9, 2016·0 cites·15 claims
- 2655US9515170B2Semiconductor device and method for manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2016·Granted Dec 6, 2016·0 cites·4 claims
- 2755US8790948B2Method for manufacturing a solar cellWATANABE KEIJI·Filed 2011·Granted Jul 29, 2014·0 cites·9 claims
- 2855US2016156350A1Semiconductor device and method for controlling semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Application pending·0 cites
- 2954US2012318337A1Solar CellWATANABE KEIJI·Filed 2012·Application pending·0 cites
- 3053US9287400B2Semiconductor device and method for manufacturing the sameIWAMATSU TOSHIAKI·Filed 2012·Granted Mar 15, 2016·0 cites·3 claims
- 3153US2009096036A1Semiconductor device and method of manufacturing the sameISHIGAKI TAKASHI·Filed 2008·Application pending·0 cites
- 3253US2023297873A1Control method of quantum bit and quantum computerHITACHI LTD·Filed 2022·Application pending·0 cites
- 3352US12396374B2Semiconductor device comprising plurality of diffusion layer electrodes with different conductivities and gate electrodesHITACHI LTD·Filed 2022·Granted Aug 19, 2025·0 cites·14 claims
- 3452US2015053261A1Solar cellTSUCHIYA RYUTA·Filed 2011·Application pending·0 cites
- 3551US2013240991A1Semiconductor device and method for manufacturing sameRENESAS ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 3648US2021326738A1Silicon electron spin type massively parallel quantum computerHITACHI LTD·Filed 2021·Application pending·0 cites
- 3747US12169759B2Quantum information processing deviceHITACHI LTD·Filed 2020·Granted Dec 17, 2024·0 cites·10 claims
- 3846US2010084709A1Semiconductor device and method for manufacturing sameTSUCHIYA RYUTA·Filed 2006·Application pending·0 cites
- 3945US2012061774A1Semiconductor device and manufacturing method of the sameMORITA YUSUKE·Filed 2011·Application pending·0 cites
- 4044US2009224321A1Semiconductor device and method of manufacturing semiconductor deviceRENESAS TECH CORP·Filed 2009·Application pending·0 cites
- 4143US2008258218A1Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2008·Application pending·0 cites
- 4243US2009057746A1Semiconductor deviceRENESAS TECH CORP·Filed 2008·Application pending·0 cites
- 4342US2008017904A1Semiconductor deviceELPIDA MEMORY INC·Filed 2007·Application pending·0 cites
- 4441US9263571B2Silicon carbide semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2012·Granted Feb 16, 2016·0 cites·8 claims
- 4539US2006081836A1Semiconductor device and method of manufacturing the sameKIMURA YOSHINOBU·Filed 2005·Application pending·0 cites
- 4639US2005139867A1Field effect transistor and manufacturing method thereofFiled 2004·Application pending·0 cites
- 4738US2007290264A1Semiconductor device and a method of manufacturing the sameSUGII NOBUYUKI·Filed 2007·Application pending·0 cites
- 4838US2006001111A1Semiconductor deviceRENESAS TECH CORP·Filed 2005·Application pending·0 cites
- 4937US8183635B2Semiconductor deviceSUGII NOBUYUKI·Filed 2010·Granted May 22, 2012·0 cites·15 claims
- 5037US2010258869A1Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2010·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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