Inventor · disambiguated record
Katsuya Takahashi
Also filed as: TAKAHASHI KATSUYA
31 granted patents·10 pending applications·142 citations·filing 1986–2020
95Inventor score
Top patents by PatentIndex Score
41 records- 0195US9721608B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2016·Granted Aug 1, 2017·8 cites·17 claims
- 0288US9842620B2Spindle motor including sealing member and shaft portion, and disk drive apparatus provided with sameNIDEC CORP·Filed 2017·Granted Dec 12, 2017·3 cites·13 claims
- 0385US11066269B2Sheet folding processing apparatus and image forming system including the sameTAKAHASHI KATSUYA·Filed 2020·Granted Jul 20, 2021·2 cites·8 claims
- 0485US8629122B2Nucleus pulposus fillerTAKAHASHI KATSUYA·Filed 2011·Granted Jan 14, 2014·12 cites·10 claims
- 0584US8416524B2Spindle motor having connecting mechanism connecting lead wire and circuit board, and storage disk drive having the sameSAICHI MASAYOSHI·Filed 2011·Granted Apr 9, 2013·11 cites·36 claims
- 0681US5837791AUnsaturated copolymer of ethylene and process for preparing the sameMITSUI PETROCHEMICAL IND·Filed 1997·Granted Nov 17, 1998·24 cites·13 claims
- 0776US6021107AOptical pickup device and recording and/or reproducing apparatus for optical discSONY CORP·Filed 1997·Granted Feb 1, 2000·29 cites·28 claims
- 0876US5011950AAromatic amine derivativesMITSUI PETROCHEMICAL IND·Filed 1988·Granted Apr 30, 1991·12 cites·1 claims
- 0972US8542459B2Spindle motor and storage disk driveNIDEC CORP·Filed 2013·Granted Sep 24, 2013·3 cites·22 claims
- 1070US8699180B2Motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Apr 15, 2014·2 cites·18 claims
- 1170US6548487B2Agent for treatment of bladder troublesSEIKAGAKU KOGYO CO LTD·Filed 2001·Granted Apr 15, 2003·2 cites·6 claims
- 1270US4838924AAromatic urea derivatives and their use as herbicideMITSUI PETROCHEMICAL IND·Filed 1986·Granted Jun 13, 1989·9 cites·24 claims
- 1367US9064529B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2014·Granted Jun 23, 2015·2 cites·14 claims
- 1463US10919840B2Diamine crosslinking agents, crosslinked acidic polysaccharides and medical materialsSEIKAGAKU KOGYO CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·23 claims
- 1562US6232301B1Remedies for bladder disordersSEIKAGAKU KOGYO CO LTD·Filed 1997·Granted May 15, 2001·18 cites·22 claims
- 1660US8889652B2Pharmaceutical agent having long-lasting effect of treating arthritic disordersMIYAMOTO KENJI·Filed 2007·Granted Nov 18, 2014·0 cites·21 claims
- 1755US2018289730A1Agent for applying to mucosa and method for the production thereofSEIKAGAKU KOGYO CO LTD·Filed 2018·Application pending·0 cites
- 1854US2008306022A1Agent for Applying to Mucosa and Method for the Production ThereofMIYAMOTO KENJI·Filed 2006·Application pending·0 cites
- 1954US2013038964A1Spindle motor having connecting mechanism connecting lead wire and circuit board, and storage disk drive having the sameWESTERN DIGITAL TECH INC·Filed 2012·Application pending·0 cites
- 2053US10290317B2Fluid bearing apparatus, motor, and disk drive apparatusNIDEC CORP·Filed 2018·Granted May 14, 2019·0 cites·16 claims
- 2151US10109311B2Motor including base portion and vent passage and disk drive apparatus provided with sameNIDEC CORP·Filed 2017·Granted Oct 23, 2018·0 cites·11 claims
- 2250US10612584B2Fluid dynamic bearing device, motor, and disk drive deviceNIDEC CORP·Filed 2019·Granted Apr 7, 2020·0 cites·18 claims
- 2350US10566865B2MotorNIDEC CORP·Filed 2018·Granted Feb 18, 2020·0 cites·5 claims
- 2449US10109312B2Motor including a yoke with an increased thickness portion and a decreased thickness portion and disk drive apparatus including the motorNIDEC CORP·Filed 2017·Granted Oct 23, 2018·0 cites·17 claims
- 2548US9146859B2Information processing apparatus, method, and program for improving use efficiency of a storage apparatusSONY CORP·Filed 2013·Granted Sep 29, 2015·0 cites·12 claims
- 2647US2008249062A1Nucleus Pulposus FillerTAKAHASHI KATSUYA·Filed 2005·Application pending·0 cites
- 2745US2015196574A1Agent for applying to mucosa and method for the production thereofMIYAMOTO KENJI·Filed 2015·Application pending·0 cites
- 2844US2013332695A1Information processing apparatus and method and computer-readable mediumSONY CORP·Filed 2013·Application pending·0 cites
- 2943US9703361B2Memory control apparatus, memory control method, information processing apparatus and programSONY CORP·Filed 2013·Granted Jul 11, 2017·0 cites·4 claims
- 3042US2012052877A1Radio receiver, radio receiving method and programTANAKA SHINYA·Filed 2011·Application pending·0 cites
- 3141US10294195B2Diamine crosslinking agents, crosslinked acidic polysaccharides and medical materialsSEIKAGAKU KOGYO CO LTD·Filed 2015·Granted May 21, 2019·0 cites·14 claims
- 3240US2006245428A1Transmisssion/reception system, transmitting device and method, and receiving device and methodYANAMOTO KAORU·Filed 2004·Application pending·0 cites
- 3339US4814500ACyanoguanidine derivative and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1987·Granted Mar 21, 1989·1 cites·1 claims
- 3437US5072007AProcess for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivativesMITSUI PETROCHEMICAL IND·Filed 1990·Granted Dec 10, 1991·1 cites·13 claims
- 3536US9691436B2Top cover and disk drive apparatusNIDEC CORP·Filed 2016·Granted Jun 27, 2017·0 cites·11 claims
- 3636US2019214052A1MotorNIDEC CORP·Filed 2018·Application pending·0 cites
- 3735US2012297151A1Memory management apparatus, memory management method and control programKAMINAGA HIROKI·Filed 2012·Application pending·0 cites
- 3832US4968341ASubstituted aryloxyureas, processes for production thereof and uses thereofKUMIAI CHEMICAL INDUSTRY CO·Filed 1988·Granted Nov 6, 1990·0 cites·7 claims
- 3931US5112385ASubstituted pyridyloxyureas and use thereof as herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1990·Granted May 12, 1992·0 cites·8 claims
- 4030US5936217ASwitching apparatus and activation suppression method for electric contactNEC CORP·Filed 1997·Granted Aug 10, 1999·3 cites·17 claims
- 4129US5189183AAromatic amine derivativesMITSUI PETROCHEMICAL IND·Filed 1990·Granted Feb 23, 1993·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →