Inventor · disambiguated record
Kiyohide Sakai
Also filed as: SAKAI KIYOHIDE
30 granted patents·17 pending applications·193 citations·filing 2000–2020
96Inventor score
Files withMITSUBISHI ELECTRIC ENG21MITSUBISHI ELECTRIC CORP18HAYASHI RYOJI1MORI KAZUTOMI1SAKAI KIYOHIDE1
Top patents by PatentIndex Score
47 records- 0192US7217958B2Feed through structure for optical semiconductor packageMITSUBISHI ELECTRIC CORP·Filed 2006·Granted May 15, 2007·14 cites·10 claims
- 0289US6522809B1Waveguide grating device and method of controlling Bragg wavelength of waveguide gratingMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 18, 2003·49 cites·18 claims
- 0379US8774737B2Transmission module and phased array antenna apparatusMORI KAZUTOMI·Filed 2010·Granted Jul 8, 2014·10 cites·16 claims
- 0478US7839908B2Mode control waveguide laser deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Nov 23, 2010·6 cites·16 claims
- 0573US7724413B2Speckle removing light source and lighting apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 25, 2010·4 cites·12 claims
- 0672US7154126B2Feed through structure for optical semiconductor packageMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Dec 26, 2006·11 cites·12 claims
- 0770USD505664SOptical packageMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 31, 2005·16 cites·1 claims
- 0869US8914068B2Array antenna apparatusHAYASHI RYOJI·Filed 2011·Granted Dec 16, 2014·3 cites·13 claims
- 0967USD484105SOptical moduleMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Dec 23, 2003·14 cites·1 claims
- 1066US10110071B2Resonance-type power transmitterMITSUBISHI ELECTRIC ENG·Filed 2014·Granted Oct 23, 2018·3 cites·6 claims
- 1166US7605973B2Optical wavelength conversion light sourceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 20, 2009·8 cites·17 claims
- 1264US10003128B2Resonant type power transmission antenna deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Jun 19, 2018·2 cites·6 claims
- 1363US9941745B2Resonant type power transmission system and resonance type power transmission deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Apr 10, 2018·2 cites·16 claims
- 1463US7643707B2Lighting apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jan 5, 2010·3 cites·12 claims
- 1563USD483338SOptical moduleMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Dec 9, 2003·12 cites·1 claims
- 1661USD494147SOptical moduleMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 10, 2004·11 cites·1 claims
- 1760US10158254B2Resonant coupling power transmission system, resonance type power transmission device, and resonance type power reception deviceMITSUBISHI ELECTRIC ENG·Filed 2014·Granted Dec 18, 2018·1 cites·8 claims
- 1860US2022109329A1Battery pack, non-contact charging system, and power toolMITSUBISHI ELECTRIC ENG·Filed 2020·Application pending·0 cites
- 1955US7209610B2Photoreceptor device moduleMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 24, 2007·4 cites·14 claims
- 2054US6819688B2Semiconductor laser device and optical fiber amplifierMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 16, 2004·3 cites·24 claims
- 2153US7693194B2Fundamental-wave light source and wavelength converterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 6, 2010·3 cites·15 claims
- 2251US10033227B2Resonant type transmission power supply device and resonant type transmission power supply systemMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Jul 24, 2018·0 cites·6 claims
- 2350US9871416B2Resonant type high frequency power supply deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Jan 16, 2018·0 cites·5 claims
- 2450US6556597B2Laser diode moduleMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 29, 2003·2 cites·8 claims
- 2549US10432027B2Movable portion transmission system using wireless power transmissionMITSUBISHI ELECTRIC ENG·Filed 2014·Granted Oct 1, 2019·0 cites·11 claims
- 2649US9882435B2Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Jan 30, 2018·0 cites·16 claims
- 2749US9882509B2Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Jan 30, 2018·0 cites·12 claims
- 2848USD518797SOptical moduleMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 11, 2006·6 cites·1 claims
- 2948USD514531SOptical moduleMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 7, 2006·6 cites·1 claims
- 3047US2006268396A1Semiconductor laser device and optical fiber amplifierSAKAI KIYOHIDE·Filed 2006·Application pending·0 cites
- 3146US9979315B2Rectifying circuit for high-frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Granted May 22, 2018·0 cites·14 claims
- 3246US2017005524A1Resonant type transmission power supply device and resonant type transmission power supply systemMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 3346US2016248277A1Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 3446US2017005532A1Automatic matching circuit for high frequency rectification circuitMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 3546US2016268846A1Automatic matching circuit for high frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 3644US9742307B2Rectifying circuit for high-frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Granted Aug 22, 2017·0 cites·9 claims
- 3744US2022302769A1Wireless power transmission system and wireless power reception deviceMITSUBISHI ELECTRIC ENG·Filed 2020·Application pending·0 cites
- 3842US2017163169A1Rectifying circuit for high-frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 3942US2016308398A1Rectifying circuit for high-frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 4042US2005007657A1Semiconductor laser device and optical fiber amplifierMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 4142US2016285321A1Rectifying circuit for high-frequency power supplyMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 4241US2016241159A1Resonant type high frequency power supply deviceMITSUBISHI ELECTRIC ENG·Filed 2013·Application pending·0 cites
- 4339US2005067698A1Optical semiconductor deviceFiled 2003·Application pending·0 cites
- 4438US2003122061A1Optical device, optical device module and carrier for optical deviceFiled 2002·Application pending·0 cites
- 4537US2002130403A1Optical semiconductor module and light amplifierFiled 2002·Application pending·0 cites
- 4629US2003030889A1Optical isolator for transmitting light propagating forward and not transmitting light propagating backward, laser module using the optical isolator, optical amplifier using the optical isolator and polarizing filter used for a polarizer and an analyzer of the optical isolatorFiled 2002·Application pending·0 cites
- 4727US2003030888A1Optical isolator, laser module and optical amplifierFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →