Inventor · disambiguated record
Kimio Shigihara
Also filed as: SHIGIHARA KIMIO
46 granted patents·12 pending applications·614 citations·filing 1988–2022
98Inventor score
Top patents by PatentIndex Score
58 records- 0198US4998258ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 5, 1991·114 cites·7 claims
- 0292US5519720ASemiconductor light emitting deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 21, 1996·145 cites·6 claims
- 0390US6606334B1Semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 12, 2003·34 cites·20 claims
- 0488US5170458AOptical fiber light-amplifier systemMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 8, 1992·63 cites·2 claims
- 0586US7129512B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 31, 2006·24 cites·5 claims
- 0686US5185290AMethod of coating facet of semiconductor optical elementMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 9, 1993·78 cites·19 claims
- 0782US11699890B2Semiconductor laser machineMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 11, 2023·1 cites·4 claims
- 0868US7428256B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Sep 23, 2008·2 cites·8 claims
- 0968US6285694B1Semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Sep 4, 2001·28 cites·8 claims
- 1066US7941025B2Semiconductor photonic deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Granted May 10, 2011·2 cites·9 claims
- 1166US6946684B2Optical semiconductor device with low reflectance coatingMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Sep 20, 2005·15 cites·20 claims
- 1264US8111726B2Semiconductor laser deviceSHIGIHARA KIMIO·Filed 2009·Granted Feb 7, 2012·2 cites·14 claims
- 1364US7415054B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 19, 2008·2 cites·2 claims
- 1464US7289546B1Semiconductor laser having an improved stacked structureMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 30, 2007·2 cites·7 claims
- 1564US7259406B2Semiconductor optical elementMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 21, 2007·2 cites·4 claims
- 1661US8731018B2Semiconductor laserSHIGIHARA KIMIO·Filed 2011·Granted May 20, 2014·2 cites·3 claims
- 1761US7756179B2Semiconductor laser apparatusMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jul 13, 2010·1 cites·3 claims
- 1861US2025180783A1Optical semiconductor device and design method for anti-reflection film used in optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1960US2024413615A1Method for manufacturing quantum cascade laser device and quantum cascade laser deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2058US6249140B1Method of screening semiconductor laser device using temperature cycling and variable driving currentMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jun 19, 2001·21 cites·15 claims
- 2157US7724794B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted May 25, 2010·0 cites·4 claims
- 2256US2023361535A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2356US2024088626A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2455US6804282B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 12, 2004·4 cites·7 claims
- 2554US6819688B2Semiconductor laser device and optical fiber amplifierMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 16, 2004·3 cites·24 claims
- 2654US6618412B2Semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 9, 2003·3 cites·3 claims
- 2752US5247203ASemiconductor device mounted on a heat sink with an intervening amorphous semiconductor materialMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 21, 1993·11 cites·16 claims
- 2851US7691655B2Method of manufacturing semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Apr 6, 2010·0 cites·6 claims
- 2949US7949027B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Granted May 24, 2011·0 cites·8 claims
- 3049US5282219ASemiconductor laser structure having a non-reflection filmMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 25, 1994·12 cites·5 claims
- 3148US2011002351A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 3248US2006115227A1Method of designing thickness of coating film and semiconductor photonic deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 3347US9008141B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Apr 14, 2015·0 cites·1 claims
- 3447US2006268396A1Semiconductor laser device and optical fiber amplifierSAKAI KIYOHIDE·Filed 2006·Application pending·0 cites
- 3546US9203216B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Dec 1, 2015·0 cites·2 claims
- 3646US6907057B2Semiconductor optical device and semiconductor laser module using the semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jun 14, 2005·2 cites·10 claims
- 3745US5332695AMethod of manufacturing semi conductor device mounted on a heat sinkMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 26, 1994·8 cites·9 claims
- 3844US8582617B2Semiconductor laserSHIGIHARA KIMIO·Filed 2012·Granted Nov 12, 2013·0 cites·5 claims
- 3944US7656920B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Feb 2, 2010·0 cites·8 claims
- 4044US5675597ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 7, 1997·11 cites·17 claims
- 4142US8767788B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jul 1, 2014·0 cites·3 claims
- 4242US7215694B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 8, 2007·0 cites·15 claims
- 4342US2005007657A1Semiconductor laser device and optical fiber amplifierMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 4442US2004208214A1Semiconductor optical device and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 4541US9397472B2Semiconductor laser device and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 19, 2016·0 cites·2 claims
- 4641US2007009001A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 4740US11967802B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 23, 2024·0 cites·4 claims
- 4840US9929532B1Broad area semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 27, 2018·0 cites·19 claims
- 4940US6970633B2Semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 29, 2005·0 cites·15 claims
- 5037US9871348B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 16, 2018·0 cites·13 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kimio Shigihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →