Inventor · disambiguated record
Misuzu Sagawa
Also filed as: SAGAWA MISUZU
15 granted patents·5 pending applications·223 citations·filing 1990–2021
92Inventor score
Top patents by PatentIndex Score
20 records- 0191US8036533B2Optical transmitter/receiver moduleHITACHI LTD·Filed 2008·Granted Oct 11, 2011·29 cites·12 claims
- 0290US9244231B2Optical device having a substrate and a laser unit that emits light into the substrateOCLARO JAPAN INC·Filed 2013·Granted Jan 26, 2016·7 cites·3 claims
- 0386US5495115ASemiconductor crystalline laminate structure, forming method of the same, and semiconductor device employing the sameHITACHI LTD·Filed 1994·Granted Feb 27, 1996·72 cites·10 claims
- 0483US9052449B2Light emitting device, manufacturing method thereof, and optical transceiverHITACHI LTD·Filed 2013·Granted Jun 9, 2015·6 cites·10 claims
- 0582US11075500B2Optical device having a substrate and a laser unit that emits light into the substrateLUMENTUM JAPAN INC·Filed 2018·Granted Jul 27, 2021·2 cites·20 claims
- 0672US5363393ASurface emitting semiconductor laserHITACHI LTD·Filed 1993·Granted Nov 8, 1994·28 cites·11 claims
- 0771US2021351562A1Optical device having a substrate and a laser unit that emits light into the substrateLUMENTUM JAPAN INC·Filed 2021·Application pending·0 cites
- 0868US5844931ASemiconductor laser devicesHITACHI LTD·Filed 1997·Granted Dec 1, 1998·36 cites·36 claims
- 0959US5654583ASemiconductor device having first and second semiconductor structures directly bonded to each otherHITACHI LTD·Filed 1995·Granted Aug 5, 1997·21 cites·69 claims
- 1055US2016111852A1Optical device having a substrate and a laser unit that emits light into the substrateOCLARO JAPAN INC·Filed 2015·Application pending·0 cites
- 1154US10662059B2Micro-electro-mechanical-systems processing method, and micro-electro-mechanical-systems processing apparatusHITACHI LTD·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 1244US10410826B2Device processing method and device processing apparatusHITACHI LTD·Filed 2016·Granted Sep 10, 2019·0 cites·14 claims
- 1344US10002801B2Device manufacturing method and device manufacturing apparatusHITACHI LTD·Filed 2017·Granted Jun 19, 2018·0 cites·12 claims
- 1443US10538429B2MEMS manufacturing system and MEMS manufacturing methodHITACHI LTD·Filed 2018·Granted Jan 21, 2020·0 cites·15 claims
- 1542US5608750ASemiconductor laser device and a method for the manufacture thereofHITACHI LTD·Filed 1994·Granted Mar 4, 1997·8 cites·2 claims
- 1642US5208827ASemiconductor laser device having a transparent waveguide and a large second harmonic generation outputHITACHI LTD·Filed 1991·Granted May 4, 1993·8 cites·22 claims
- 1741US2009097847A1Optical moduleHOSOMI KAZUHIKO·Filed 2008·Application pending·0 cites
- 1838US5042046ASemiconductor laser deviceHITACHI LTD·Filed 1990·Granted Aug 20, 1991·6 cites·31 claims
- 1938US2003179803A1Vertical cavity surface emitting laser and laser beam transmitting module using the sameHITACHI LTD·Filed 2003·Application pending·0 cites
- 2036US2010178053A1Optical communications systems and optical line terminalsHITACHI LTD·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →