AA

Ayao Akiyoshi

TO Tokuyama: 3 patents #111 of 562Top 20%
Overall (All Time): #1,414,284 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11332377 Method for producing polycrystalline silicon processed article 2022-05-17
9321653 Process for producing trichlorosilane Tadashi Aimoto 2016-04-26
8679228 Method of reusing hydrogen Tadashi Aimoto 2014-03-25