Inventor
AKIYAMA KOUICHIRO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA KOUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
8 patentsUS10248003B2Apr 2, 2019
Non-linear optical crystal and method for manufacturing same, and terahertz-wave generator and terahertz-wave measuring apparatus
HAMAMATSU PHOTONICS KK2 citations72
US12517028B2Jan 6, 2026
Dispersion stability evaluation method, and dispersion stability comparison method
HAMAMATSU PHOTONICS KK0 citations60
US11774357B2Oct 3, 2023
Terahertz wave attenuated total reflection spectroscopic method, terahertz wave attenuated total reflection spectroscopic device, and pressure application device
HAMAMATSU PHOTONICS KK0 citations60
US12553811B2Feb 17, 2026
Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method
HAMAMATSU PHOTONICS KK0 citations59
US11293859B2Apr 5, 2022
Fermentation state monitoring apparatus and fermentation state monitoring method
HAMAMATSU PHOTONICS KK0 citations59
US9157851B2Oct 13, 2015
Drug evaluation method and drug evaluation device
HAMAMATSU PHOTONICS KK0 citations48
US12442809B2Oct 14, 2025
Hygroscopicity evaluation method and water content evaluation method
HAMAMATSU PHOTONICS KK0 citations45
US9417182B2Aug 16, 2016
Prism member, terahertz-wave spectroscopic measurement device, and terahertz-wave spectroscopic measurement method
HAMAMATSU PHOTONICS KK0 citations40