KH

Keiichiro HIRAKI

SU Sumco: 2 patents #160 of 464Top 35%
Overall (All Time): #1,895,387 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10526728 Silicon wafer and method for manufacturing same Satoshi Kudo, Kouzou Nakamura, Toshiyuki MURANAKA, Shuhei Matsuda, Tegi Kim 2020-01-07
8771415 Method of manufacturing silicon single crystal, silicon single crystal ingot, and silicon wafer Shigeru Umeno, Hiroaki Taguchi 2014-07-08