Yukihiro Hirashita

Follow

Person

Tokyo, JP

People

Patents Applicationslast 30 patents

Information Patent Application
Weathering test apparatus with spectroradiometer and portable spect...
- Publication number 20070177144
- Publication date Aug 2, 2007
- EKO INSTRUMENTS CO., LTD.
- Toshikazu Hasegawa
- G01 - MEASURING TESTING