Patents/Inventors

Kenichi Ohtsuka

HamamatsuJP2 patents

2 Patents

US125781832026
Film Thickness Measuring Device and Film Thickness Measuring Method
HAMAMATSU PHOTONICS K.K.
0 cites
US119884972024
Optical Unit and Film Thickness Measurement Device
HAMAMATSU PHOTONICS K.K.
0 cites