Inventor · disambiguated record
Masakatsu Takahashi
Also filed as: TAKAHASHI MASAKATSU
27 granted patents·2 pending applications·586 citations·filing 1987–2020
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US8188321B2Process for producing hydrogenolysis products of polyhydric alcoholsSUZUKI NOBUYOSHI·Filed 2008·Granted May 29, 2012·33 cites·19 claims
- 0295US7026774B2Rotor position determination device of rotating electric machine and control device of rotating electric machineKOKUSAN DENKI CO·Filed 2005·Granted Apr 11, 2006·35 cites·8 claims
- 0393US5509624ALanding apparatus for airship and the likeTAKAHASHI MASAKATSU·Filed 1992·Granted Apr 23, 1996·91 cites·6 claims
- 0490US7888828B2Starter generatorKOKUSAN DENKI CO·Filed 2009·Granted Feb 15, 2011·18 cites·12 claims
- 0587US7253590B2Output control device of generation deviceKOKUSAN DENKI CO·Filed 2005·Granted Aug 7, 2007·20 cites·6 claims
- 0681US7423357B2Electric rotating machineKOKUSSAN DENKI CO LTD·Filed 2006·Granted Sep 9, 2008·13 cites·5 claims
- 0781US7081738B2Generating device having magneto generatorKOKUSAN DENKI CO·Filed 2004·Granted Jul 25, 2006·27 cites·18 claims
- 0881US5071090AAirshipHI BLIDGE KK·Filed 1990·Granted Dec 10, 1991·53 cites·6 claims
- 0980US8810052B2Control device for rotary electrical machineKISHIBATA KAZUYOSHI·Filed 2010·Granted Aug 19, 2014·9 cites·6 claims
- 1076US5656245ACatalytic converter for cleaning exhaust gasNIPPON REINZ CO LTD·Filed 1995·Granted Aug 12, 1997·41 cites·8 claims
- 1173US7211116B2Hair dye compositionKAO CORP·Filed 2002·Granted May 1, 2007·6 cites·30 claims
- 1273US5575503AFiling toolTAKAHASHI MASAKATSU·Filed 1992·Granted Nov 19, 1996·26 cites·2 claims
- 1369US5581901ALifesaving apparatusTAKAHASHI M·Filed 1994·Granted Dec 10, 1996·44 cites·3 claims
- 1467US4948153AMetal gasketNIPPON REINZ CO LTD·Filed 1989·Granted Aug 14, 1990·25 cites·4 claims
- 1557US8476478B2Process for producing hydrogenolysis products of polyhydric alcoholsSUZUKI NOBUYOSHI·Filed 2012·Granted Jul 2, 2013·0 cites·18 claims
- 1657US2002156856A1Terminal device combining mails stored in a storage and transmitting the combined mail to an information apparatusFiled 2002·Application pending·0 cites
- 1754US7799957B2Process for producing product of hydrogenolysis of polyhydric alcoholKAO CORP·Filed 2007·Granted Sep 21, 2010·0 cites·10 claims
- 1851US4867170AMeasuring apparatus for blood pressureKABUSKIKI KAISHA HI BRIDGE·Filed 1988·Granted Sep 19, 1989·45 cites·13 claims
- 1949US6121470AGlycine derivatives, intermediates therefor and cleanser compositions comprising themKAO CORP·Filed 1995·Granted Sep 19, 2000·4 cites·22 claims
- 2049US5622372AMetal seal ring and a method of producing the sameNIPPON REINZ CO LTD·Filed 1995·Granted Apr 22, 1997·17 cites·6 claims
- 2149US5218977AWig-like cool cap and method for manufacturingTAKAHASHI MASAKATSU·Filed 1990·Granted Jun 15, 1993·18 cites·7 claims
- 2247US5599483AN-alkylcarbamylalkanol sulfate or salt thereof, process for producing the same and detergent composition containing the sameKAO CORP·Filed 1995·Granted Feb 4, 1997·10 cites·20 claims
- 2347US4802698AJoint means having flangesNIPPON REINZ CO LTD·Filed 1987·Granted Feb 7, 1989·19 cites·4 claims
- 2444US5383285AScale usable as life lineTAKAHASHI MASAKATSU·Filed 1993·Granted Jan 24, 1995·10 cites·4 claims
- 2542US5869532ATaurine derivatives for use in cleanser compositionsKAO CORP·Filed 1995·Granted Feb 9, 1999·9 cites·15 claims
- 2641US2023059894A1Ether carboxylic acid compositionKAO CHEMICALS GMBH·Filed 2020·Application pending·0 cites
- 2740US5226072AFacsimile machine having recording/reproducing apparatusRICOH KK·Filed 1990·Granted Jul 6, 1993·6 cites·15 claims
- 2840US4955400AWigsTAKAHASHI MASAKATSU·Filed 1989·Granted Sep 11, 1990·4 cites·8 claims
- 2934US4931988ACommunication apparatus with a remotely adjustable signal level functionRICOH KK·Filed 1987·Granted Jun 5, 1990·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →