Inventor
AKIKUSA NAOTA
JP28 patents
⚠️ This page may combine multiple inventors who share the name “AKIKUSA NAOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
18 patentsUS12278463B2Apr 15, 2025
External resonant laser module
HAMAMATSU PHOTONICS KK2 citations74
US12078813B2Sep 3, 2024
Light source module
HAMAMATSU PHOTONICS KK4 citations73
US10236661B2Mar 19, 2019
Wavelength variable light source
HAMAMATSU PHOTONICS KK3 citations73
US7756178B2Jul 13, 2010
Quantum cascade laser
HAMAMATSU PHOTONICS KK5 citations62
US7359418B2Apr 15, 2008
Quantum cascade laser
HAMAMATSU PHOTONICS KK3 citations62
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
US12327976B2Jun 10, 2025
External resonance-type laser module
HAMAMATSU PHOTONICS KK0 citations52
US9276381B2Mar 1, 2016
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations52
US9240674B2Jan 19, 2016
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations52
US12300968B2May 13, 2025
External resonant laser module
HAMAMATSU PHOTONICS KK0 citations51
US9484715B2Nov 1, 2016
Quantum-cascade laser
HAMAMATSU PHOTONICS KK1 citations51
US7843981B2Nov 30, 2010
Quantum cascade laser
HAMAMATSU PHOTONICS KK1 citations51
US12531388B2Jan 20, 2026
Semiconductor laser device
HAMAMATSU PHOTONICS KK0 citations50
US12500395B2Dec 16, 2025
Quantum cascade laser device
HAMAMATSU PHOTONICS KK0 citations50
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