IU

Ichiro Ushijima

RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #2,691,673 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11493887 Radiation shield and optical lattice clock including radiation shield Hidetoshi Katori, Masao Takamoto, Takehiro Tawara, Hideo Yokota 2022-11-08