Inventor · disambiguated record
Hiroaki Yamashita
Also filed as: YAMASHITA HIROAKI
52 granted patents·19 pending applications·430 citations·filing 1983–2025
98Inventor score
Top patents by PatentIndex Score
71 records- 0194US7613603B2Audio coding device with fast algorithm for determining quantization step sizes based on psycho-acoustic modelFUJITSU LTD·Filed 2005·Granted Nov 3, 2009·45 cites·13 claims
- 0293US8716789B2Power semiconductor deviceONO SYOTARO·Filed 2012·Granted May 6, 2014·15 cites·20 claims
- 0391US9349721B2Semiconductor deviceTOSHIBA KK·Filed 2014·Granted May 24, 2016·11 cites·13 claims
- 0488US9041101B2Power semiconductor deviceTOSHIBA KK·Filed 2014·Granted May 26, 2015·8 cites·20 claims
- 0587US8829608B2Semiconductor deviceSAITO WATARU·Filed 2011·Granted Sep 9, 2014·10 cites·20 claims
- 0686US9059284B2Semiconductor deviceTOSHIBA KK·Filed 2013·Granted Jun 16, 2015·7 cites·20 claims
- 0784US4474906ACarbon fiber and resin composition reinforced by the sameTOHO BESLON CO·Filed 1983·Granted Oct 2, 1984·40 cites·28 claims
- 0883US4888728AMultipoint link data-transmission control systemTOSHIBA KK·Filed 1987·Granted Dec 19, 1989·78 cites·6 claims
- 0979US8816410B2Semiconductor deviceSAITO WATARU·Filed 2012·Granted Aug 26, 2014·4 cites·18 claims
- 1077US8643091B2Semiconductor deviceSAITO WATARU·Filed 2011·Granted Feb 4, 2014·4 cites·20 claims
- 1177US8592917B2Semiconductor device and method for manufacturing sameONO SYOTARO·Filed 2011·Granted Nov 26, 2013·4 cites·18 claims
- 1276US6097739AData transfer rate control method and data transfer rate controllerFUJITSU LTD·Filed 1997·Granted Aug 1, 2000·52 cites·7 claims
- 1372US11239824B2Tuning fork-type vibratorDAISHINKU CORP·Filed 2017·Granted Feb 1, 2022·2 cites·7 claims
- 1472US9142627B2Semiconductor deviceTOSHIBA KK·Filed 2014·Granted Sep 22, 2015·3 cites·20 claims
- 1572US7190674B2Apparatus for controlling packet outputFUJITSU LTD·Filed 2002·Granted Mar 13, 2007·21 cites·36 claims
- 1672US2025326646A1Colloidal silica, and method for production thereofFUSO CHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 1770US11824509B2Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method thereforDAISHINKU CORP·Filed 2022·Granted Nov 21, 2023·0 cites·1 claims
- 1868US12286356B2Colloidal silica and method for producing sameFUSO CHEMICAL CO LTD·Filed 2020·Granted Apr 29, 2025·0 cites·9 claims
- 1968US9093474B2Electric power semiconductor device and manufacturing method of the sameSAITO WATARU·Filed 2012·Granted Jul 28, 2015·2 cites·9 claims
- 2067US10411117B2Semiconductor deviceTOSHIBA KK·Filed 2018·Granted Sep 10, 2019·1 cites·4 claims
- 2167US2025250175A1Colloidal silica and method for producing sameFUSO CHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 2266US4794639AMethod and apparatus for automatically transmitting a message to a telephone terminalTOSHIBA KK·Filed 1986·Granted Dec 27, 1988·26 cites·27 claims
- 2365US10211331B2Semiconductor deviceTOSHIBA KK·Filed 2016·Granted Feb 19, 2019·1 cites·18 claims
- 2464US5593577AFilter having internally threaded cover non-rotatably mounted to casing of the filterTOYO ROKI SEIZO KK·Filed 1994·Granted Jan 14, 1997·28 cites·19 claims
- 2562US9525829B2Video display apparatus, video switching apparatus, and video display methodTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 20, 2016·1 cites·6 claims
- 2660US12442075B2Ozone gas supply systemMEIDEN NANOPROCESS INNOVATIONS INC·Filed 2023·Granted Oct 14, 2025·0 cites·12 claims
- 2759US2024321813A1Semiconductor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2858US12378126B2Colloidal silica, and method for production thereofFUSO CHEMICAL CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·5 claims
- 2957US2020119142A1Semiconductor deviceTOSHIBA KK·Filed 2019·Application pending·0 cites
- 3056US11563413B2Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method thereforDAISHINKU CORP·Filed 2017·Granted Jan 24, 2023·0 cites·7 claims
- 3156US9196721B2Semiconductor deviceTOSHIBA KK·Filed 2014·Granted Nov 24, 2015·0 cites·4 claims
- 3256US5918362AJig for dual-side mounting PC boardsMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Jul 6, 1999·18 cites·22 claims
- 3355US9437728B2Semiconductor deviceTOSHIBA KK·Filed 2015·Granted Sep 6, 2016·0 cites·10 claims
- 3455US5538633AFilter apparatus having a casing with improved structure for holding filter mediaTOYO ROKI SEIZO KK·Filed 1994·Granted Jul 23, 1996·24 cites·9 claims
- 3552US2019088738A1Semiconductor deviceTOSHIBA KK·Filed 2018·Application pending·0 cites
- 3652US2014284756A1Semiconductor deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3751US9136351B2Electric power semiconductor device and manufacturing method of the sameTOSHIBA KK·Filed 2014·Granted Sep 15, 2015·0 cites·12 claims
- 3850US9013005B2Semiconductor device and method for manufacturing sameTOSHIBA KK·Filed 2013·Granted Apr 21, 2015·0 cites·6 claims
- 3950US8759938B2Semiconductor deviceONO SYOTARO·Filed 2012·Granted Jun 24, 2014·0 cites·20 claims
- 4050US5173361AStainless steel fiber reinforced composite beltNIPPON STEEL CHEMICAL CO·Filed 1991·Granted Dec 22, 1992·15 cites·4 claims
- 4149US7234635B2Transaction degradation processing method for automated transaction apparatus, system for same, and administration server for sameFUJITSU FRONTECH LTD·Filed 2004·Granted Jun 26, 2007·3 cites·21 claims
- 4248US2013334597A1Power semiconductor deviceYAMASHITA HIROAKI·Filed 2012·Application pending·0 cites
- 4348US2024039505A1Piezoelectric resonator deviceDAISHINKU CORP·Filed 2021·Application pending·0 cites
- 4448US2015380545A1Power semiconductor deviceTOSHIBA KK·Filed 2015·Application pending·0 cites
- 4547US2013082261A1Semiconductor deviceSAITO WATARU·Filed 2012·Application pending·0 cites
- 4647US2020050714A1Systemc model generation method and computer-readable recording medium recording systemc model generation programFUJITSU LTD·Filed 2019·Application pending·0 cites
- 4746US11756791B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2020·Granted Sep 12, 2023·0 cites·16 claims
- 4845US11075611B2Frequency adjustment method for piezoelectric resonator deviceDAISHINKU CORP·Filed 2017·Granted Jul 27, 2021·0 cites·8 claims
- 4945US10600777B1Semiconductor deviceTOSHIBA KK·Filed 2019·Granted Mar 24, 2020·0 cites·12 claims
- 5045US2020083320A1Semiconductor deviceTOSHIBA KK·Filed 2019·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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