KK

Ken Kitahara

SU Sumco: 9 patents #3 of 62Top 5%
Overall (2017): #9,009 of 506,227Top 2%
9
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9816917 Vitreous silica crucible and distortion-measuring apparatus for the same Toshiaki Sudo, Tadahiro Sato, Eriko Kitahara 2017-11-14
9809902 Method for evaluating silica glass crucible, method for producing silicon single crystals Toshiaki Sudo, Tadahiro Sato, Eriko Kitahara, Makiko Kodama 2017-11-07
9810526 Method for measuring three-dimensional shape of silica glass crucible, and method for producing monocrystalline silicon Toshiaki Sudo, Tadahiro Sato 2017-11-07
9758900 Silica glass crucible Toshiaki Sudo, Tadahiro Sato, Takuma Yoshioka, Hiroshi Kishi 2017-09-12
9758901 Vitreous silica crucible for pulling of silicon single crystal and method for manufacturing the same Toshiaki Sudo, Akihiro Aiba, Kazushi Ousyuya, Fumie Yoshida, Makiko Hinooka +2 more 2017-09-12
9708730 Quality-evaluated vitreous silica crucible Toshiaki Sudo, Tadahiro Sato, Masami Ohara 2017-07-18
9653268 Inspection method of vitreous silica crucible Toshiaki Sudo, Tadahiro Sato, Masami Ohara 2017-05-16
9637405 Evaluation method of suitable silica powder in manufacturing vitreous silica crucible for pulling of silicon single crystal Toshiaki Sudo, Tadahiro Sato, Makiko Hinooka 2017-05-02
9557276 Inspection method of vitreous silica crucible Toshiaki Sudo, Tadahiro Sato, Masami Ohara 2017-01-31