Inventor · disambiguated record
Toshimitsu Kawai
Also filed as: KAWAI TOSHIMITSU
58 granted patents·2 pending applications·204 citations·filing 2013–2025
98Inventor score
Files withHAMAMATSU PHOTONICS KK60
Top patents by PatentIndex Score
60 records- 0193US10175107B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 8, 2019·10 cites·14 claims
- 0288USD829117SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 25, 2018·30 cites·1 claims
- 0383US2024377255A1Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2024·Application pending·0 cites
- 0481US12467787B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Nov 11, 2025·0 cites·17 claims
- 0581USD829580SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·20 cites·1 claims
- 0680US11035726B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 15, 2021·2 cites·10 claims
- 0780US10908022B2Production method for fabry-perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Feb 2, 2021·2 cites·9 claims
- 0880USD829579SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·19 cites·1 claims
- 0978US10184832B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 22, 2019·3 cites·7 claims
- 1078USD829577SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·17 cites·1 claims
- 1178USD829116SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 25, 2018·17 cites·1 claims
- 1277US12392661B2Production method for Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 19, 2025·0 cites·2 claims
- 1376US10838195B2Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Nov 17, 2020·2 cites·11 claims
- 1476US10066995B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Sep 4, 2018·2 cites·10 claims
- 1575US11041755B2Production method for Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jun 22, 2021·2 cites·12 claims
- 1675US9863883B2Surface-enhanced raman scattering elementHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jan 9, 2018·2 cites·8 claims
- 1774US12241782B2Transportation methodHAMAMATSU PHOTONICS KK·Filed 2022·Granted Mar 4, 2025·0 cites·9 claims
- 1872US11156500B2Optical measurement control program, optical measurement system, and optical measurement methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 26, 2021·1 cites·24 claims
- 1972US10185140B2Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jan 22, 2019·2 cites·7 claims
- 2071US11609420B2WaferHAMAMATSU PHOTONICS KK·Filed 2022·Granted Mar 21, 2023·0 cites·6 claims
- 2170US11835388B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2020·Granted Dec 5, 2023·0 cites·7 claims
- 2270USD829582SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·12 cites·1 claims
- 2369US11555741B2Optical detection device having adhesive memberHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jan 17, 2023·0 cites·7 claims
- 2469US2025334448A1Production method for fabry-perot interference filterHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 2567US10895501B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jan 19, 2021·0 cites·4 claims
- 2667USD839116SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jan 29, 2019·10 cites·1 claims
- 2766USD829581SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 2, 2018·10 cites·1 claims
- 2864US10775238B2Light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 15, 2020·0 cites·8 claims
- 2964USD839117SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jan 29, 2019·9 cites·1 claims
- 3064USD825361SSpectrometersHAMAMATSU PHOTONICS KK·Filed 2016·Granted Aug 14, 2018·10 cites·1 claims
- 3164USD821903SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jul 3, 2018·9 cites·1 claims
- 3264USD821902SSpectrometerHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jul 3, 2018·9 cites·1 claims
- 3360US11448553B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2017·Granted Sep 20, 2022·0 cites·7 claims
- 3460US11448869B2WaferHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 20, 2022·0 cites·9 claims
- 3558US11592332B2Transportation methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Feb 28, 2023·0 cites·9 claims
- 3658US10900834B2Fabry-Perot interference filter having layer with thinned edge portion and production method for Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jan 26, 2021·0 cites·7 claims
- 3757US10656020B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2016·Granted May 19, 2020·0 cites·14 claims
- 3853US11294170B2Method for removing foreign matter and method for manufacturing optical detection deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 5, 2022·0 cites·8 claims
- 3951US11118972B2Optical detection device having adhesive memberHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 14, 2021·0 cites·8 claims
- 4051US10935419B2Light detecting deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Mar 2, 2021·0 cites·11 claims
- 4151US10724902B2Fabry-Perot interference filterHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 28, 2020·0 cites·7 claims
- 4250US11624902B2Wafer inspection method and waferHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 11, 2023·0 cites·7 claims
- 4350US11054560B2Fabry-Perot interference filter and light-detecting deviceHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 6, 2021·0 cites·15 claims
- 4450US10551322B2Surface-enhanced Raman scattering unit including integrally formed handling boardHAMAMATSU PHOTONICS KK·Filed 2013·Granted Feb 4, 2020·0 cites·13 claims
- 4550US9863884B2Surface-enhanced Raman scattering element, and method for producing sameHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jan 9, 2018·0 cites·5 claims
- 4649US10408761B2Surface-enhanced Raman scattering elementHAMAMATSU PHOTONICS KK·Filed 2013·Granted Sep 10, 2019·0 cites·7 claims
- 4748US12360356B2Optical filter device and method for controlling optical filter deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jul 15, 2025·0 cites·17 claims
- 4848US12253413B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Mar 18, 2025·0 cites·14 claims
- 4948US12123799B2Electrical inspection methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 22, 2024·0 cites·4 claims
- 5048US11422059B2Optical inspection device and optical inspection methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Aug 23, 2022·0 cites·10 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →