Inventor · disambiguated record
Tatsuya Hirai
Also filed as: HIRAI TATSUYA
50 granted patents·16 pending applications·497 citations·filing 1990–2023
98Inventor score
Top patents by PatentIndex Score
66 records- 0193US5239160AFive-axis table for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Aug 24, 1993·86 cites·4 claims
- 0292US7845011B2Data transfer system and data transfer methodHITACHI GLOBAL STORAGE TECH NL·Filed 2005·Granted Nov 30, 2010·32 cites·12 claims
- 0387US8314493B2Method for manufacturing a package-on-package type semiconductor deviceKIKUCHI TAKASHI·Filed 2010·Granted Nov 20, 2012·9 cites·17 claims
- 0484US7958370B2System and device for managing control dataHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Jun 7, 2011·17 cites·12 claims
- 0583US10451093B2Fluid pressure cylinderKYB YS CO LTD·Filed 2016·Granted Oct 22, 2019·3 cites·8 claims
- 0682US7428307B2Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the sameSANYO ELECTRIC CO·Filed 2002·Granted Sep 23, 2008·16 cites·12 claims
- 0779US9345201B2Plant cultivating apparatusSAKURA SYUNJI·Filed 2011·Granted May 24, 2016·15 cites·13 claims
- 0879US6182803B1Spring-actuated electromagnetic brake with noise suppressing deviceTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Feb 6, 2001·28 cites·2 claims
- 0979US5224716ATilting workpiece support having fine adjustment mechanismTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Jul 6, 1993·39 cites·2 claims
- 1077US7783895B2Method and apparatus for encrypting data to be secured and inputting/outputting the sameSANYO ELECTRIC CO·Filed 2004·Granted Aug 24, 2010·25 cites·6 claims
- 1176US8138022B2Method of manufacturing semiconductor deviceSUGIYAMA MICHIAKI·Filed 2010·Granted Mar 20, 2012·6 cites·14 claims
- 1274US8541261B2Method for manufacturing a package-on-package type semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2012·Granted Sep 24, 2013·3 cites·6 claims
- 1368US8195960B2Content data management system and methodHIRAI TATSUYA·Filed 2008·Granted Jun 5, 2012·5 cites·14 claims
- 1468US7716746B2Data storing device for classified dataSANYO ELECTRIC CO·Filed 2003·Granted May 11, 2010·14 cites·16 claims
- 1566US9001203B2System and program for generating integrated database of imaged mapSHIMADA TADAO·Filed 2010·Granted Apr 7, 2015·4 cites·4 claims
- 1665US9589923B2Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Mar 7, 2017·1 cites·18 claims
- 1765US8332640B2Storage apparatus, method for validating encrypted content and terminal apparatusTAKANO HARUKO·Filed 2008·Granted Dec 11, 2012·2 cites·6 claims
- 1865US6155386ASpring-actuated electromagnetic brake with noise suppressing deviceTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Dec 5, 2000·18 cites·6 claims
- 1965US5053855APlastic molded-type semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 1, 1991·34 cites·12 claims
- 2064US8065516B2Hard disk drive with certification functionWATANABE YOSHIJU·Filed 2006·Granted Nov 22, 2011·3 cites·18 claims
- 2164US5156382AWorkpiece support having locking mechanismTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Oct 20, 1992·17 cites·8 claims
- 2263US9130062B2Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Sep 8, 2015·1 cites·19 claims
- 2363US8073142B2Information recording/reproducing device and information recording mediumSAGA HIDEKI·Filed 2008·Granted Dec 6, 2011·3 cites·20 claims
- 2462US12001692B2Access control system and access control methodHITACHI LTD·Filed 2022·Granted Jun 4, 2024·0 cites·14 claims
- 2562US10149444B2Plant draw-in device and plant body transplantation systemTSUBAKIMOTO CHAIN CO·Filed 2016·Granted Dec 11, 2018·1 cites·4 claims
- 2662US7650328B2Data storage device capable of storing multiple sets of history information on input/output processing of security data without duplicationSANYO ELECTRIC CO·Filed 2003·Granted Jan 19, 2010·9 cites·8 claims
- 2761US7058770B2Method and apparatus for controlling the recording of digital information, by using unit management tableFUJITSU LTD·Filed 2003·Granted Jun 6, 2006·4 cites·19 claims
- 2861US6373407B1Data encoding method for digital data recording and data recording system using the sameHITACHI LTD·Filed 1999·Granted Apr 16, 2002·15 cites·5 claims
- 2961US5204507AWork rotating device for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Apr 20, 1993·21 cites·23 claims
- 3059US7953098B2Method for limiting utilizing terminal of contents, and storage device and system for methodHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted May 31, 2011·2 cites·12 claims
- 3158US11599279B2Information processing system and data transfer methodHITACHI LTD·Filed 2021·Granted Mar 7, 2023·0 cites·15 claims
- 3257US7721346B2Method and apparatus for encrypting data to be secured and inputting/outputting the sameSANYO ELECTRIC CO·Filed 2004·Granted May 18, 2010·3 cites·15 claims
- 3356US5384286AProcess for encapsulating a semiconductor chip, leadframe and heatsinkMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 24, 1995·24 cites·7 claims
- 3456US2018192578A1Transplanting Device and Transplanting MethodTSUBAKIMOTO CHAIN CO·Filed 2018·Application pending·0 cites
- 3554US7752461B2Storage apparatus that can properly recommence input and output of classified dataSANYO ELECTRIC CO·Filed 2003·Granted Jul 6, 2010·2 cites·12 claims
- 3654US2017231150A1Transplanting Device and Transplanting MethodTSUBAKIMOTO CHAIN CO·Filed 2017·Application pending·0 cites
- 3754US2015201551A1Transplanting Device and Transplanting MethodTSUBAKIMOTO CHAIN CO·Filed 2013·Application pending·0 cites
- 3853US10050011B2Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 14, 2018·0 cites·13 claims
- 3953US7778517B2Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording mediumSANYO ELECTRIC CO·Filed 2003·Granted Aug 17, 2010·1 cites·11 claims
- 4052US12248408B2Information processing systemHITACHI LTD·Filed 2022·Granted Mar 11, 2025·0 cites·4 claims
- 4152US5174586AInclination setting mechanism in work rotating device for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Dec 29, 1992·15 cites·5 claims
- 4252US2024250916A1Multitenant management system and methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 4351US8345868B2Data transfer system, data transfer method, data transmission device and data receiving deviceHGST Netherlands BV·Filed 2009·Granted Jan 1, 2013·0 cites·16 claims
- 4451US7421188B2Information edition device, information edition method, information edition program, and information recording mediumSANYO ELECTRIC CO·Filed 2003·Granted Sep 2, 2008·1 cites·9 claims
- 4551US2011107108A1Content recorder/player and content writing and reading methodHIRAI TATSUYA·Filed 2009·Application pending·0 cites
- 4650US7433578B2Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording mediumSANYO ELECTRIC CO·Filed 2003·Granted Oct 7, 2008·1 cites·15 claims
- 4749US2015230413A1Plant holder and transplantation deviceTSUBAKIMOTO CHAIN CO·Filed 2013·Application pending·0 cites
- 4847US11630734B2Scale-out storage system and storage control methodHITACHI LTD·Filed 2021·Granted Apr 18, 2023·0 cites·10 claims
- 4946US11592999B2Information processing system and information processing methodHITACHI LTD·Filed 2021·Granted Feb 28, 2023·0 cites·8 claims
- 5046US2022255940A1System of controlling access of user to resource and method thereofHITACHI LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →