Inventor
KAMEI HIROKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAMEI HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
9 patentsUS9863883B2Jan 9, 2018
Surface-enhanced raman scattering element
HAMAMATSU PHOTONICS KK2 citations73
US11977204B2May 7, 2024
Method for producing optical element and optical element
HAMAMATSU PHOTONICS KK0 citations60
US9863884B2Jan 9, 2018
Surface-enhanced Raman scattering element, and method for producing same
HAMAMATSU PHOTONICS KK0 citations52
US12181273B2Dec 31, 2024
Three-dimensional measurement device
HAMAMATSU PHOTONICS KK0 citations51
US10132755B2Nov 20, 2018
Surface-enhanced Raman scattering element, and method for manufacturing surface-enhanced Raman scattering element
HAMAMATSU PHOTONICS KK0 citations51
US12580366B2Mar 17, 2026
Semiconductor laser element
HAMAMATSU PHOTONICS KK0 citations50
US12099296B2Sep 24, 2024
Method for producing optical element and optical element
HAMAMATSU PHOTONICS KK0 citations50
US9976961B2May 22, 2018
Surface-enhanced raman scattering element including a conductor layer having a base part and a plurality of protusions
HAMAMATSU PHOTONICS KK0 citations41
US9874523B2Jan 23, 2018
Surface-enhanced Raman scattering element including a conductor layer having a base part and a plurality of protusions
HAMAMATSU PHOTONICS KK0 citations41