SS

Shigeki Sugimura

TO Tokuyama: 2 patents #163 of 562Top 30%
Overall (All Time): #2,101,237 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7871590 Mass of silicon solidified from molten state and process for producing the same Satoru Wakamatsu, Junichirou Nakashima 2011-01-18
7553467 Tubular reaction vessel and process for producing silicon therewith Satoru Wakamatsu, Yasuo Nakamura, Kenichi Tsujio 2009-06-30