KT

Keiichi Takanashi

SU Sumco: 4 patents #1 of 61Top 2%
Overall (2023): #44,485 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11826870 Apparatus and method for double-side polishing work Mami KUBOTA 2023-11-28
11717931 Apparatus and method for double-side polishing work Mami KUBOTA 2023-08-08
11703452 Method and apparatus for measuring transmittance of quartz crucible Yasunobu Shimizu, Takeshi Fujita, Eriko Kitahara, Masanori Fukui 2023-07-18
11618971 Method and apparatus for manufacturing defect-free monocrystalline silicon crystal Ippei Shimozaki 2023-04-04