3 patents
Utility
Pyranometer
21 Nov 23
A pyranometer is provided which can measure the precise amount of solar radiation/solar irradiance continuously and stably while suppressing the generation of dew or frost by a simple configuration even in changing external environment.
Toshikazu Hasegawa, Satoshi Nishikawa, Masayuki Yamada
Filed: 10 May 22
Utility
Meteorological lidar
16 May 23
A meteorological lidar performs highly precise meteorological observation by primarily removing elastically scattered light and by detecting rotational Raman-scattered light without filtering it out.
Toshikazu Hasegawa, Eiji Takeuchi, Makoto Tsukamoto, Masanori Yabuki
Filed: 15 Oct 19
Utility
Thermal conductivity measuring device, thermal conductivity measuring method and vacuum evaluation device
7 Dec 21
Toshikazu Hasegawa, Yukihiro Goto, Isamu Chiba
Filed: 29 Nov 16
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