Inventor · disambiguated record
Michio Ohba
Also filed as: OHBA MICHIO · UMEMURA TOSHIKAZU
16 granted patents·1 pending application·348 citations·filing 1976–2008
94Inventor score
Files withMITSUBISHI GAS CHEMICAL CO8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4PANASONIC CORP2ISHIMOTO HITOSHI1TOMOEGAWA PAPER CO LTD1
Top patents by PatentIndex Score
17 records- 0188US6091874AFlexible optical waveguide device and process for the production thereofTOMOEGAWA PAPER CO LTD·Filed 1998·Granted Jul 18, 2000·82 cites·12 claims
- 0286US7663464B2Inductance componentPANASONIC CORP·Filed 2008·Granted Feb 16, 2010·14 cites·6 claims
- 0386US6052500AOptical waveguide device for connections without optical axis adjustmentMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Apr 18, 2000·105 cites·5 claims
- 0484US5872883ACurved optical waveguide and method of manufacturing the sameMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Feb 16, 1999·67 cites·7 claims
- 0572US8284005B2Inductive component and method for manufacturing the sameYAMAMOTO KENICHI·Filed 2008·Granted Oct 9, 2012·6 cites·13 claims
- 0672US8248200B2Inductance componentISHIMOTO HITOSHI·Filed 2007·Granted Aug 21, 2012·6 cites·22 claims
- 0762US5812726AOptical fibre array and method for manufacturing sameMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Sep 22, 1998·26 cites·6 claims
- 0861US7741565B2Electronic component and method for manufacturing the samePANASONIC CORP·Filed 2007·Granted Jun 22, 2010·2 cites·10 claims
- 0957US7394341B2Coil electric conductor, laminated coil conductor, production method of the same and electronic component using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 1, 2008·6 cites·17 claims
- 1052US5714544AProcess for the production of phenolic resin and epoxy resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Feb 3, 1998·12 cites·9 claims
- 1144US5518641AMagnetic material and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 21, 1996·6 cites·25 claims
- 1242US2009078457A1Electronic component and method for manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1340US4036861AProcess for producing a 2-tertiary-alkyl substituted anthraquinoneMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted Jul 19, 1977·5 cites·10 claims
- 1439US5683617AMagnetic material and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 4, 1997·5 cites·10 claims
- 1534US4189565AProcess for polymerizing trioxaneMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Feb 19, 1980·2 cites·10 claims
- 1629US5916402AMethod for manufacturing optical elementMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Jun 29, 1999·2 cites·7 claims
- 1727US5923800AOptical waveguide module having main-line waveguide and branch waveguides, and optical transmission device including such optical waveguide moduleMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Jul 13, 1999·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →