Inventor · disambiguated record
Katsusada Motoyoshi
Also filed as: MOTOYOSHI KATSUSADA
20 granted patents·1 pending application·1,024 citations·filing 1991–2018
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US5835646AActive optical circuit sheet or active optical circuit board, active optical connector and optical MCM, process for fabricating optical waveguide, and devices obtained therebyFUJITSU LTD·Filed 1996·Granted Nov 10, 1998·193 cites·9 claims
- 0293US6693736B1Optical circuit system and components of sameFUJITSU LTD·Filed 2000·Granted Feb 17, 2004·61 cites·7 claims
- 0392US5917980AOptical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit deviceFUJITSU LTD·Filed 1993·Granted Jun 29, 1999·98 cites·21 claims
- 0487US6215585B1Optical circuit system and components of same technical fieldFUJITSU LTD·Filed 1998·Granted Apr 10, 2001·80 cites·14 claims
- 0587US5757989AOptical circuit system capable of producing optical signal having a small fluctuation and components of sameFUJITSU LTD·Filed 1993·Granted May 26, 1998·80 cites·7 claims
- 0686US5658966AMethod of coupling optical parts and refractive index imaging materialFUJITSU LTD·Filed 1995·Granted Aug 19, 1997·48 cites·2 claims
- 0784US8472195B2Electronic deviceNAKANISHI TERU·Filed 2011·Granted Jun 25, 2013·8 cites·18 claims
- 0884US5902715AMethod of forming a mirror in a waveguideFUJITSU LTD·Filed 1997·Granted May 11, 1999·54 cites·8 claims
- 0981US10577992B2Microwave heating apparatus and exhaust gas purification apparatusFUJITSU LTD·Filed 2017·Granted Mar 3, 2020·3 cites·19 claims
- 1081US6081632AMethod of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit boardFUJITSU LTD·Filed 1997·Granted Jun 27, 2000·141 cites·25 claims
- 1180US5274484AGradation methods for driving phase transition liquid crystal using a holding signalFUJITSU LTD·Filed 1992·Granted Dec 28, 1993·54 cites·16 claims
- 1277US5581646AMethod of coupling optical parts and refractive index imaging materialFUJITSU LTD·Filed 1995·Granted Dec 3, 1996·36 cites·31 claims
- 1376US6017681AMethod of coupling optical parts and method of forming a mirrorFUJITSU LTD·Filed 1995·Granted Jan 25, 2000·39 cites·3 claims
- 1468US5818983AOptical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic filmFUJITSU LTD·Filed 1996·Granted Oct 6, 1998·37 cites·50 claims
- 1568US5317429ATrilayer nematic liquid crystal optical switching deviceFUJITSU LTD·Filed 1991·Granted May 31, 1994·33 cites·10 claims
- 1665US6338975B1Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit deviceFUJITSU LTD·Filed 1999·Granted Jan 15, 2002·26 cites·43 claims
- 1760US8378687B2Method of measuring characteristics regarding safety of batteryFUJITSU LTD·Filed 2008·Granted Feb 19, 2013·3 cites·12 claims
- 1857US5861444ARefractive index imaging materialFUJITSU LTD·Filed 1997·Granted Jan 19, 1999·15 cites·1 claims
- 1952US10850221B2Fine particle detector and exhaust gas purification apparatusFUJITSU LTD·Filed 2017·Granted Dec 1, 2020·0 cites·15 claims
- 2049US5856815AMethod of driving surface-stabilized ferroelectric liquid crystal display element for increasing the number of gray scalesFUJITSU LTD·Filed 1996·Granted Jan 5, 1999·15 cites·22 claims
- 2145US2018347422A1Fine particle detector and exhaust gas purification apparatusFUJITSU LTD·Filed 2018·Application pending·0 cites
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