Inventor
KAWAI TOSHIMITSU
JP59 patents
Patents
50 patentsUSD829580SOct 2, 2018
Spectrometer
HAMAMATSU PHOTONICS KK20 citations94
USD829579SOct 2, 2018
Spectrometer
HAMAMATSU PHOTONICS KK19 citations94
USD829577SOct 2, 2018
Spectrometer
HAMAMATSU PHOTONICS KK17 citations94
USD829117SSep 25, 2018
Spectrometer
HAMAMATSU PHOTONICS KK30 citations94
USD829116SSep 25, 2018
Spectrometer
HAMAMATSU PHOTONICS KK17 citations94
USD839117SJan 29, 2019
Spectrometer
HAMAMATSU PHOTONICS KK9 citations84
USD839116SJan 29, 2019
Spectrometer
HAMAMATSU PHOTONICS KK10 citations84
US10175107B2Jan 8, 2019
Light-detecting device
HAMAMATSU PHOTONICS KK10 citations84
USD829581SOct 2, 2018
Spectrometer
HAMAMATSU PHOTONICS KK10 citations84
USD829582SOct 2, 2018
Spectrometer
HAMAMATSU PHOTONICS KK12 citations84
USD821903SJul 3, 2018
Spectrometer
HAMAMATSU PHOTONICS KK9 citations84
USD821902SJul 3, 2018
Spectrometer
HAMAMATSU PHOTONICS KK9 citations84
USD825361SAug 14, 2018
Spectrometers
HAMAMATSU PHOTONICS KK10 citations83
US11041755B2Jun 22, 2021
Production method for Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK2 citations73
US11035726B2Jun 15, 2021
Light detection device
HAMAMATSU PHOTONICS KK2 citations73
US10908022B2Feb 2, 2021
Production method for fabry-perot interference filter
HAMAMATSU PHOTONICS KK2 citations73
US10838195B2Nov 17, 2020
Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK2 citations73
US10184832B2Jan 22, 2019
Light-detecting device
HAMAMATSU PHOTONICS KK3 citations73
US10185140B2Jan 22, 2019
Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK2 citations73
USD829115SSep 25, 2018
Spectrometer
HAMAMATSU PHOTONICS KK2 citations73
US10066995B2Sep 4, 2018
Light-detecting device
HAMAMATSU PHOTONICS KK2 citations73
US9863883B2Jan 9, 2018
Surface-enhanced raman scattering element
HAMAMATSU PHOTONICS KK2 citations73
US12560479B2Feb 24, 2026
Light detection device
HAMAMATSU PHOTONICS KK0 citations63
US11448553B2Sep 20, 2022
Light detection device
HAMAMATSU PHOTONICS KK0 citations63
US10895501B2Jan 19, 2021
Light-detecting device
HAMAMATSU PHOTONICS KK0 citations63
US12467787B2Nov 11, 2025
Light detection device
HAMAMATSU PHOTONICS KK0 citations62
US12392661B2Aug 19, 2025
Production method for Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK0 citations62
US12241782B2Mar 4, 2025
Transportation method
HAMAMATSU PHOTONICS KK0 citations62
US11835388B2Dec 5, 2023
Light detection device
HAMAMATSU PHOTONICS KK0 citations62
US11609420B2Mar 21, 2023
Wafer
HAMAMATSU PHOTONICS KK0 citations62
US11592332B2Feb 28, 2023
Transportation method
HAMAMATSU PHOTONICS KK0 citations62
US11448869B2Sep 20, 2022
Wafer
HAMAMATSU PHOTONICS KK0 citations62
US11156500B2Oct 26, 2021
Optical measurement control program, optical measurement system, and optical measurement method
HAMAMATSU PHOTONICS KK1 citations62
US11054560B2Jul 6, 2021
Fabry-Perot interference filter and light-detecting device
HAMAMATSU PHOTONICS KK0 citations62
US10900834B2Jan 26, 2021
Fabry-Perot interference filter having layer with thinned edge portion and production method for Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK0 citations62
US11555741B2Jan 17, 2023
Optical detection device having adhesive member
HAMAMATSU PHOTONICS KK0 citations59
US11118972B2Sep 14, 2021
Optical detection device having adhesive member
HAMAMATSU PHOTONICS KK0 citations59
US12360356B2Jul 15, 2025
Optical filter device and method for controlling optical filter device
HAMAMATSU PHOTONICS KK0 citations52
US12253413B2Mar 18, 2025
Light detection device
HAMAMATSU PHOTONICS KK0 citations52
US12123799B2Oct 22, 2024
Electrical inspection method
HAMAMATSU PHOTONICS KK0 citations52
US11947140B2Apr 2, 2024
Suctioning method
HAMAMATSU PHOTONICS KK0 citations52
US11865701B2Jan 9, 2024
Suction method
HAMAMATSU PHOTONICS KK0 citations52
US11624902B2Apr 11, 2023
Wafer inspection method and wafer
HAMAMATSU PHOTONICS KK0 citations52
US11422059B2Aug 23, 2022
Optical inspection device and optical inspection method
HAMAMATSU PHOTONICS KK0 citations52
US11294170B2Apr 5, 2022
Method for removing foreign matter and method for manufacturing optical detection device
HAMAMATSU PHOTONICS KK0 citations52
US10935419B2Mar 2, 2021
Light detecting device
HAMAMATSU PHOTONICS KK0 citations52
US10775238B2Sep 15, 2020
Light-detecting device
HAMAMATSU PHOTONICS KK0 citations52
US10724902B2Jul 28, 2020
Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK0 citations52
US10656020B2May 19, 2020
Light detection device
HAMAMATSU PHOTONICS KK0 citations52
US10591715B2Mar 17, 2020
Fabry-Perot interference filter
HAMAMATSU PHOTONICS KK0 citations52
Showing the top 50 of 59 patents by PatentIndex Score.