Inventor · disambiguated record
Osamu Kagaya
Also filed as: KAGAYA OSAMU
82 granted patents·15 pending applications·1,127 citations·filing 1988–2024
99Inventor score
Top patents by PatentIndex Score
97 records- 0196US6495914B1Multi-chip module structure having conductive blocks to provide electrical connection between conductors on first and second sides of a conductive base substrateHITACHI LTD·Filed 1998·Granted Dec 17, 2002·399 cites·15 claims
- 0295US6865399B2Mobile telephone apparatusRENESAS TECH CORP·Filed 2002·Granted Mar 8, 2005·93 cites·7 claims
- 0394US8633399B2Differential transmission circuit, optical module, and information processing systemKAGAYA OSAMU·Filed 2012·Granted Jan 21, 2014·15 cites·23 claims
- 0494US6943624B2Radio frequency power amplifierRENESAS TECH CORP·Filed 2002·Granted Sep 13, 2005·61 cites·7 claims
- 0593US6384688B1High-frequency power amplifier moduleHITACHI LTD·Filed 1998·Granted May 7, 2002·87 cites·6 claims
- 0692US11165135B2Antenna unit for glass, glass sheet with antenna, and production method of antenna unit for glassAGC INC·Filed 2020·Granted Nov 2, 2021·5 cites·27 claims
- 0790US6366788B1Mobile telephone systemHITACHI LTD·Filed 1998·Granted Apr 2, 2002·75 cites·7 claims
- 0888US9755300B2Windshield and antennaASAHI GLASS CO LTD·Filed 2015·Granted Sep 5, 2017·6 cites·14 claims
- 0988US6330165B1Semiconductor deviceHITACHI LTD·Filed 1999·Granted Dec 11, 2001·74 cites·25 claims
- 1087US6674323B2High frequency power amplifier, high frequency power amplifier module, and portable telephoneRENESAS TECH CORP·Filed 2002·Granted Jan 6, 2004·40 cites·20 claims
- 1185US11522294B2Antenna systemAGC INC·Filed 2021·Granted Dec 6, 2022·2 cites·23 claims
- 1284US7420517B2High frequency wave glass antenna for an automobile and rear window glass sheet for an automobileASAHI GLASS CO LTD·Filed 2007·Granted Sep 2, 2008·18 cites·43 claims
- 1383US12107340B2Wireless communication deviceAGC INC·Filed 2021·Granted Oct 1, 2024·1 cites·20 claims
- 1483US10960646B2Window member and vehicle window glassAGC INC·Filed 2018·Granted Mar 30, 2021·5 cites·23 claims
- 1582US7400791B2Semiconductor element mounting board and optical transmission moduleOPNEXT JAPAN INC·Filed 2007·Granted Jul 15, 2008·10 cites·18 claims
- 1681US11634353B2Glass plate and windowAGC INC·Filed 2019·Granted Apr 25, 2023·1 cites·21 claims
- 1780US10211509B2Vehicle window glass and antennaAGC INC·Filed 2017·Granted Feb 19, 2019·3 cites·20 claims
- 1880US10116116B2Printed circuit board and optical moduleOCLARO JAPAN INC·Filed 2017·Granted Oct 30, 2018·3 cites·12 claims
- 1980US10091840B2Electrically-heated window sheet materialASAHI GLASS CO LTD·Filed 2015·Granted Oct 2, 2018·4 cites·20 claims
- 2080US8218973B2Optical transmitter device and optical transmitter moduleKAGAYA OSAMU·Filed 2009·Granted Jul 10, 2012·11 cites·7 claims
- 2179US7986020B2Optical communication module and flexible printed circuit boardOPNEXT JAPAN INC·Filed 2009·Granted Jul 26, 2011·7 cites·8 claims
- 2279US7130100B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Oct 31, 2006·9 cites·13 claims
- 2379US7011458B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Mar 14, 2006·10 cites·15 claims
- 2478US11224120B2Print circuit board, optical module, and optical transmission equipmentLUMENTUM JAPAN INC·Filed 2020·Granted Jan 11, 2022·1 cites·20 claims
- 2578US9112252B2Differential transmission circuit, optical module, and information processing systemOCLARO JAPAN INC·Filed 2014·Granted Aug 18, 2015·3 cites·23 claims
- 2677US9703053B2Optical transceiverOCLARO JAPAN INC·Filed 2015·Granted Jul 11, 2017·3 cites·11 claims
- 2777US7525813B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Apr 28, 2009·6 cites·16 claims
- 2876US12448321B2Glass plate and windowAGC INC·Filed 2023·Granted Oct 21, 2025·0 cites·19 claims
- 2976US8676058B2Differential transmission circuit and information processing systemKAGAYA OSAMU·Filed 2012·Granted Mar 18, 2014·3 cites·14 claims
- 3075US8941545B2Windowpane for vehicle and antennaKAGAYA OSAMU·Filed 2012·Granted Jan 27, 2015·6 cites·15 claims
- 3174US9118114B2Window glass for vehicle and antennaASAHI GLASS CO LTD·Filed 2013·Granted Aug 25, 2015·4 cites·20 claims
- 3274US7626825B2Optical transmitter moduleOPNEXT JAPAN INC·Filed 2007·Granted Dec 1, 2009·5 cites·8 claims
- 3374US6489680B2Semiconductor deviceHITACHI LTD·Filed 2001·Granted Dec 3, 2002·15 cites·4 claims
- 3473US11658386B2Antenna unit for glass, glass sheet with antenna, and production method of antenna unit for glassAGC INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 3573US10470293B2Printed circuit board and optical transceiver with the printed circuit boardOCLARO JAPAN INC·Filed 2018·Granted Nov 5, 2019·1 cites·10 claims
- 3672US10638548B2Window glass for vehicleAGC INC·Filed 2017·Granted Apr 28, 2020·2 cites·16 claims
- 3771US10609812B2Printed circuit board, optical module, and optical transmission equipmentLUMENTUM JAPAN INC·Filed 2017·Granted Mar 31, 2020·1 cites·20 claims
- 3871US10237922B2Electrically-heated window sheet materialAGC INC·Filed 2015·Granted Mar 19, 2019·2 cites·20 claims
- 3970US11234326B2Printed circuit board, optical module, and optical transmission equipmentLUMENTUM JAPAN INC·Filed 2021·Granted Jan 25, 2022·0 cites·20 claims
- 4070US9509038B2Vehicle window glass and antennaASAHI GLASS CO LTD·Filed 2015·Granted Nov 29, 2016·2 cites·17 claims
- 4170US6949974B2Radio frequency power amplifierRENESAS TECH CORP·Filed 2004·Granted Sep 27, 2005·12 cites·20 claims
- 4269US8385748B2Printed circuit board and optical transmission deviceOCLARO JAPAN INC·Filed 2009·Granted Feb 26, 2013·3 cites·9 claims
- 4369US7593650B2Optical receiverOPNEXT JAPAN INC·Filed 2006·Granted Sep 22, 2009·4 cites·4 claims
- 4469US7068691B2Directly modulated optical module and method for driving semiconductor laser included thereinOPNEXT JAPAN INC·Filed 2003·Granted Jun 27, 2006·10 cites·8 claims
- 4568US6535069B2High-frequency power amplifier moduleHITACHI LTD·Filed 2002·Granted Mar 18, 2003·13 cites·5 claims
- 4667US9553359B2Antenna apparatusASAHI GLASS CO LTD·Filed 2013·Granted Jan 24, 2017·2 cites·8 claims
- 4767US6636118B1High-frequency power amplification module and radio communication deviceHITACHI LTD·Filed 1999·Granted Oct 21, 2003·28 cites·39 claims
- 4866US8660434B2Printed circuit board and optical transmission deviceKAGAYA OSAMU·Filed 2013·Granted Feb 25, 2014·1 cites·11 claims
- 4966US6853243B2Wireless communication frequency signal amplification apparatus and transmitting and receiving apparatusRENESAS TECH CORP·Filed 2002·Granted Feb 8, 2005·13 cites·19 claims
- 5065US12362496B2Protective plate-equipped reflective memberAGC INC·Filed 2023·Granted Jul 15, 2025·0 cites·7 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →