Inventor
EDAMURA TADATAKA
JP57 patents
⚠️ This page may combine multiple inventors who share the name “EDAMURA TADATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
45 patentsUS10008829B2Jun 26, 2018
Quantum cascade laser
HAMAMATSU PHOTONICS KK9 citations84
US7030406B2Apr 18, 2006
Semiconductor photocathode and photoelectric tube using the same
HAMAMATSU PHOTONICS KK11 citations84
US12278463B2Apr 15, 2025
External resonant laser module
HAMAMATSU PHOTONICS KK2 citations74
US12078813B2Sep 3, 2024
Light source module
HAMAMATSU PHOTONICS KK4 citations73
US10404037B2Sep 3, 2019
Semiconductor laser device
HAMAMATSU PHOTONICS KK3 citations73
US10236661B2Mar 19, 2019
Wavelength variable light source
HAMAMATSU PHOTONICS KK3 citations73
US10014662B2Jul 3, 2018
Quantum cascade laser
HAMAMATSU PHOTONICS KK2 citations73
US9912119B2Mar 6, 2018
Quantum cascade laser
HAMAMATSU PHOTONICS KK3 citations73
USD960008SAug 9, 2022
Fluid analyzer
HAMAMATSU PHOTONICS KK2 citations72
USD960007SAug 9, 2022
Fluid analyzer
HAMAMATSU PHOTONICS KK2 citations72
USD960006SAug 9, 2022
Fluid analyzer
HAMAMATSU PHOTONICS KK2 citations72
USD899279SOct 20, 2020
Fluid analyzer
HAMAMATSU PHOTONICS KK1 citations72
USD899284SOct 20, 2020
Fluid analyzer
HAMAMATSU PHOTONICS KK1 citations72
US6933581B2Aug 23, 2005
Semiconductor chip, terahertz electromagnetic-wave device, and method of manufacturing these
HAMAMATSU PHOTONICS KK5 citations63
US12119612B2Oct 15, 2024
Light emitting element, method for manufacturing light emitting element, and method for designing phase modulation layer
HAMAMATSU PHOTONICS KK1 citations62
USD960009SAug 9, 2022
Fluid analyzer
HAMAMATSU PHOTONICS KK0 citations62
US11075315B2Jul 27, 2021
Optical semiconductor element and method of manufacturing optical semiconductor element
HAMAMATSU PHOTONICS KK1 citations62
US11067728B2Jul 20, 2021
Movable diffraction grating, external-resonator laser module, and manufacturing method for movable diffraction grating
HAMAMATSU PHOTONICS KK0 citations62
US10574030B2Feb 25, 2020
External resonance type laser module, analysis apparatus, method of driving external resonance type laser module, and non-transitory computer readable medium
HAMAMATSU PHOTONICS KK1 citations62
US10439363B2Oct 8, 2019
Method of manufacturing quantum cascade laser beam source
HAMAMATSU PHOTONICS KK1 citations62
US7756178B2Jul 13, 2010
Quantum cascade laser
HAMAMATSU PHOTONICS KK5 citations62
US7359418B2Apr 15, 2008
Quantum cascade laser
HAMAMATSU PHOTONICS KK3 citations62
US12573812B2Mar 10, 2026
Optical device and light-emitting device
HAMAMATSU PHOTONICS KK0 citations52
US12548982B2Feb 10, 2026
Quantum cascade laser element and quantum cascade laser device
HAMAMATSU PHOTONICS KK0 citations52
US12525768B2Jan 13, 2026
External resonance-type laser module
HAMAMATSU PHOTONICS KK0 citations52
US12438339B2Oct 7, 2025
External resonant laser module and method of manufacturing external resonant laser module
HAMAMATSU PHOTONICS KK0 citations52
US12327976B2Jun 10, 2025
External resonance-type laser module
HAMAMATSU PHOTONICS KK0 citations52
US12119613B2Oct 15, 2024
Sintered body, sputtering target, film, quantum cascade laser, and method of film formation
HAMAMATSU PHOTONICS KK0 citations52
US10361538B2Jul 23, 2019
Movable diffraction grating, method of manufacturing the same, and external resonator type laser module
HAMAMATSU PHOTONICS KK0 citations52
US9276144B2Mar 1, 2016
Quantum cascade detector
HAMAMATSU PHOTONICS KK1 citations52
US9276381B2Mar 1, 2016
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations52
US9240674B2Jan 19, 2016
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations52
US7217948B2May 15, 2007
Semiconductor substrate
HAMAMATSU PHOTONICS KK0 citations52
US12520615B2Jan 6, 2026
Light detection module and beat spectrometer
HAMAMATSU PHOTONICS KK0 citations51
US12300968B2May 13, 2025
External resonant laser module
HAMAMATSU PHOTONICS KK0 citations51
USD892656SAug 11, 2020
Fluid analyzer
HAMAMATSU PHOTONICS KK0 citations51
USD892657SAug 11, 2020
Fluid analyzer
HAMAMATSU PHOTONICS KK0 citations51
US9484715B2Nov 1, 2016
Quantum-cascade laser
HAMAMATSU PHOTONICS KK1 citations51
US7843981B2Nov 30, 2010
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations51
US9909980B2Mar 6, 2018
Fluid analyzer and method of manufacturing fluid analyzer
HAMAMATSU PHOTONICS KK0 citations42
US10591413B2Mar 17, 2020
Fluid analyzer
HAMAMATSU PHOTONICS KK0 citations41
US9929292B2Mar 27, 2018
Quantum cascade detector
HAMAMATSU PHOTONICS KK0 citations41
US9246309B2Jan 26, 2016
Quantum cascade laser
HAMAMATSU PHOTONICS KK0 citations41
US8374208B2Feb 12, 2013
Quantum cascade laser
HAMAMATSU PHOTONICS KK0 citations41
US10333279B2Jun 25, 2019
Quantum cascade laser device
HAMAMATSU PHOTONICS KK0 citations40
EDAMURA TADATAKA
3 patentsSUGIYAMA ATSUSHI
1 patentOCHIAI TAKAHIDE
1 patentShowing the top 50 of 57 patents by PatentIndex Score.