RS

Ryota Suewaka

SU Sumco: 4 patents #91 of 464Top 20%
ST Sumco Techxiv: 2 patents #31 of 144Top 25%
EM Elpida Memory: 1 patents #419 of 692Top 65%
LL Longitude Licensing Limited: 1 patents #14 of 27Top 55%
LS Longitude Semiconductor S.A.R.L.: 1 patents #11 of 67Top 20%
Overall (All Time): #534,049 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12258675 Method of producing a silicon single crystal based on concentration profiles of vacancies and interstitial silicon atoms during pulling of a silicon single crystal by the Czochralski process 2025-03-25
11473210 Heat shielding member, single crystal pulling apparatus, and method of producing single crystal silicon ingot Kaoru Kajiwara, Shunji Kuragaki, Kazumi Tanabe 2022-10-18
10920339 Silicon single crystal pulling condition calculation program, silicon single crystal hot zone improvement method, and silicon single crystal growing method 2021-02-16
10724150 Method of manufacturing silicon single crystal Kaoru Kajiwara, Hideki Tanaka, Takahiro KANEHARA 2020-07-28
RE47988 Semiconductor device and method for manufacturing the same Yoshitaka Nakamura, Kenji Komeda, Noriaki Ikeda 2020-05-12
RE46882 Semiconductor device and method for manufacturing the same Yoshitaka Nakamura, Kenji Komeda, Noriaki Ikeda 2018-05-29
8188529 Semiconductor device and method for manufacturing the same Yoshitaka Nakamura, Kenji Komeda, Noriaki Ikeda 2012-05-29
7875116 Silicon single crystal producing method, annealed wafer, and method of producing annealed wafer Shinya Sadohara, Shiro Yoshino, Kozo Nakamura, Yutaka Shiraishi, Syunji Nonaka 2011-01-25
7226506 Single crystal silicon producing method, single crystal silicon wafer producing method, seed crystal for producing single crystal silicon, single crystal silicon ingot, and single crystal silicon wafer Tetsuhiro Iida, Yutaka Shiraishi, Junsuke Tomioka 2007-06-05