Inventor · disambiguated record
Takayuki Morikawa
Also filed as: MORIKAWA TAKAYUKI
18 granted patents·1 pending application·332 citations·filing 1991–2018
94Inventor score
Files withFURUKAWA ELECTRIC CO LTD8ANRITSU CORP4SUMITOMO SPEC METALS2HITACHI METALS LTD1KIYAMA HIDETO1
Top patents by PatentIndex Score
19 records- 0192US6449123B1Methods for marking a sintered product and for fabricating magnetic head substrateSUMITOMO SPEC METALS·Filed 2000·Granted Sep 10, 2002·38 cites·19 claims
- 0291US5244485AMethod of manufacturing a silica glass preformFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Sep 14, 1993·55 cites·17 claims
- 0386US5352259AMethod of manufacturing optical fiber preformFURUKAWA ELECTRIC CO LTD·Filed 1993·Granted Oct 4, 1994·52 cites·3 claims
- 0484US10353394B2Driving assistance device and driving assistance methodTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 16, 2019·6 cites·5 claims
- 0583US5185020AMethod for manufacturing a silica-base material for optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Feb 9, 1993·48 cites·8 claims
- 0680US6849808B2Weight sensor deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Feb 1, 2005·42 cites·15 claims
- 0776US11143710B2Device for estimating degradation of secondary cell, and method for estimating degradation of secondary cellFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Oct 12, 2021·1 cites·20 claims
- 0871US7263355B2Test apparatus and method which can simultaneously execute various tests of one or a plurality of radio communication terminals of various types of communication systemsANRITSU CORP·Filed 2004·Granted Aug 28, 2007·17 cites·28 claims
- 0971US6532132B2Methods for marking a sintered product and for fabricating magnetic head substrateSUMITOMO SPEC METALS·Filed 2002·Granted Mar 11, 2003·9 cites·8 claims
- 1060US5615295AOptical fiber and process of producing the sameFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted Mar 25, 1997·23 cites·31 claims
- 1157US9182697B2Method of printing by wet electrophotographyMITSUBISHI PAPER MILLS LTD·Filed 2013·Granted Nov 10, 2015·0 cites·16 claims
- 1253US5907797ARadio communication analyzer having collective measurement function of transmission test itemsANRITSU CORP·Filed 1997·Granted May 25, 1999·27 cites·20 claims
- 1349US7069005B2Method for analyzing signal and signal analyzer having function for displaying slot informationANRITSU CORP·Filed 2002·Granted Jun 27, 2006·2 cites·18 claims
- 1448US2012009363A1Recording sheet for wet electrophotographyKIYAMA HIDETO·Filed 2011·Application pending·0 cites
- 1546US5169421AMethod of manufacturing silica glass optical waveguide preformFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Dec 8, 1992·8 cites·10 claims
- 1643US10256034B2Core case unit, coil component, and method for producing coil componentHITACHI METALS LTD·Filed 2015·Granted Apr 9, 2019·0 cites·13 claims
- 1742US8160810B2Route search system, route search terminal and route search methodMORIKAWA TAKAYUKI·Filed 2008·Granted Apr 17, 2012·1 cites·17 claims
- 1839US6907366B2Electronic measurement apparatus having a function to a display a function menu over a plurality of pages in a list and function menu display methodANRITSU CORP·Filed 2002·Granted Jun 14, 2005·2 cites·32 claims
- 1931US5711903AMethod of manufacturing a porous preform for an optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted Jan 27, 1998·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →