Inventor · disambiguated record
Makoto Minakata
Also filed as: MINAKATA MAKOTO
9 granted patents·183 citations·filing 1987–2005
89Inventor score
Technology areasG02F
Files withNGK INSULATORS LTD5SUMITOMO SPEC METALS2HAMAMATSU FOUND SCI & TECH PRO1NGK INSULATROS LTD1
Top patents by PatentIndex Score
9 records- 0181US6363189B1Directional couplerNGK INSULATORS LTD·Filed 2000·Granted Mar 26, 2002·23 cites·23 claims
- 0279US6556727B2Travelling wave-type optical modulatorNGK INSULATORS LTD·Filed 2001·Granted Apr 29, 2003·20 cites·6 claims
- 0375US6219469B1Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devicesNGK INSULATORS LTD·Filed 1997·Granted Apr 17, 2001·46 cites·15 claims
- 0475US4866406AWide-band optical modulatorSUMITOMO SPEC METALS·Filed 1987·Granted Sep 12, 1989·37 cites·20 claims
- 0559US4746191AOptical switchSUMITOMO SPEC METALS·Filed 1987·Granted May 24, 1988·23 cites·11 claims
- 0648US5991067AOptical waveguide substrate, optical waveguide device, second harmonic generation device, and process of producing optical waveguide substrateNGK INSULATORS LTD·Filed 1997·Granted Nov 23, 1999·15 cites·7 claims
- 0743US6226423B1Optical waveguide elementNGK INSULATORS LTD·Filed 1999·Granted May 1, 2001·11 cites·4 claims
- 0839US7483609B2Image wavelength conversion device, method of manufacturing the device, and image conversion system using the deviceHAMAMATSU FOUND SCI & TECH PRO·Filed 2005·Granted Jan 27, 2009·0 cites·3 claims
- 0934US6111682ALight modulatorsNGK INSULATROS LTD·Filed 1998·Granted Aug 29, 2000·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →