Inventor · disambiguated record
Takashi Kasahara
Also filed as: KASAHARA TAKASHI
105 granted patents·12 pending applications·626 citations·filing 1995–2025
99Inventor score
Top patents by PatentIndex Score
117 records- 0197US8742320B2Spectral module and method for manufacturing spectral moduleHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jun 3, 2014·30 cites·5 claims
- 0295US9846076B2Spectral sensorHAMAMATSU PHOTONICS KK·Filed 2013·Granted Dec 19, 2017·18 cites·11 claims
- 0395US8604412B2Spectral module and method for manufacturing spectral moduleSHIBAYAMA KATSUMI·Filed 2009·Granted Dec 10, 2013·35 cites·4 claims
- 0493US10175107B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 8, 2019·10 cites·14 claims
- 0592US12169143B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Dec 17, 2024·1 cites·7 claims
- 0689US8814327B2Power supply apparatus and printing apparatusTAKAYANAGI YOSHIAKI·Filed 2012·Granted Aug 26, 2014·5 cites·15 claims
- 0789US6501603B2Microscope objective lensOLYMPUS OPTICAL CO·Filed 2001·Granted Dec 31, 2002·40 cites·17 claims
- 0888USD829117SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 25, 2018·30 cites·1 claims
- 0986US9267894B2Method for making surface enhanced Raman scattering deviceHAMAMATSU PHOTONICS KK·Filed 2013·Granted Feb 23, 2016·7 cites·11 claims
- 1086US8980675B2Production method for spectroscopic sensorSHIBAYAMA KATSUMI·Filed 2012·Granted Mar 17, 2015·4 cites·4 claims
- 1186US7199938B2Immersion objective lens system for microscopeOLYMPUS CORP·Filed 2006·Granted Apr 3, 2007·16 cites·5 claims
- 1284US11796391B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2020·Granted Oct 24, 2023·1 cites·7 claims
- 1383US6070482AGear moduleNIDEC COPAL CORP·Filed 1998·Granted Jun 6, 2000·35 cites·3 claims
- 1483US2024377255A1Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2024·Application pending·0 cites
- 1582US6238911B1Culture vessel and microscope for observing sample in culture vesselOLYMPUS OPTICAL CO·Filed 1999·Granted May 29, 2001·58 cites·5 claims
- 1682US2025052612A1Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2024·Application pending·0 cites
- 1781US12467787B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Nov 11, 2025·0 cites·17 claims
- 1881USD829580SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·20 cites·1 claims
- 1981US8414014B2Curtain airbag device for vehicleNOGAMI MITSUO·Filed 2009·Granted Apr 9, 2013·20 cites·20 claims
- 2081US7486445B2Immersion type microscope objectiveOLYMPUS CORP·Filed 2007·Granted Feb 3, 2009·9 cites·9 claims
- 2180US11035726B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 15, 2021·2 cites·10 claims
- 2280US10908022B2Production method for fabry-perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Feb 2, 2021·2 cites·9 claims
- 2380USD829579SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·19 cites·1 claims
- 2480US8358469B2Immersion microscope objective and microscope with itOLYMPUS CORP·Filed 2010·Granted Jan 22, 2013·5 cites·10 claims
- 2578US10184832B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 22, 2019·3 cites·7 claims
- 2678USD829577SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·17 cites·1 claims
- 2778USD829116SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 25, 2018·17 cites·1 claims
- 2877US12392661B2Production method for Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 19, 2025·0 cites·2 claims
- 2977US9477073B2Immersion microscope objective and microscope using the sameOLYMPUS CORP·Filed 2014·Granted Oct 25, 2016·3 cites·7 claims
- 3076US10838195B2Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Nov 17, 2020·2 cites·11 claims
- 3176US10066995B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Sep 4, 2018·2 cites·10 claims
- 3276US6456430B1MicroscopeOLYMPUS OPTICAL CO·Filed 2001·Granted Sep 24, 2002·18 cites·9 claims
- 3375US11041755B2Production method for Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jun 22, 2021·2 cites·12 claims
- 3475US9863883B2Surface-enhanced raman scattering elementHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jan 9, 2018·2 cites·8 claims
- 3575US9671286B2Spectroscopic sensor having a wire connected to a substrate through a hole of a filter regionHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jun 6, 2017·3 cites·8 claims
- 3675US9273999B2Spectroscopic sensorHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 1, 2016·3 cites·7 claims
- 3774US12241782B2Transportation methodHAMAMATSU PHOTONICS KK·Filed 2022·Granted Mar 4, 2025·0 cites·9 claims
- 3874US9195040B2Immersion microscope objective and microscope using the sameOLYMPUS CORP·Filed 2014·Granted Nov 24, 2015·3 cites·6 claims
- 3974US7332842B2Fan motorNIDEC COPAL CORP·Filed 2004·Granted Feb 19, 2008·19 cites·14 claims
- 4072US11156500B2Optical measurement control program, optical measurement system, and optical measurement methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 26, 2021·1 cites·24 claims
- 4172US10185140B2Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 22, 2019·2 cites·7 claims
- 4271US11609420B2WaferHAMAMATSU PHOTONICS KK·Filed 2022·Granted Mar 21, 2023·0 cites·6 claims
- 4370US11835388B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2020·Granted Dec 5, 2023·0 cites·7 claims
- 4470USD829582SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·12 cites·1 claims
- 4569US11555741B2Optical detection device having adhesive memberHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jan 17, 2023·0 cites·7 claims
- 4669US2025334448A1Production method for fabry-perot interference filterHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 4768US8488248B2Immersion microscope objectiveKASAHARA TAKASHI·Filed 2011·Granted Jul 16, 2013·2 cites·13 claims
- 4868US5975678AInk jet recording apparatus and method using plural types of inkCANON KK·Filed 1995·Granted Nov 2, 1999·36 cites·75 claims
- 4967US10895501B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jan 19, 2021·0 cites·4 claims
- 5067USD839116SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jan 29, 2019·10 cites·1 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takashi Kasahara 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 →