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Toshiaki Sudo — 49 Patents

SUSumco: 34 patents #2 of 464Top 1%
JQJapan Super Quartz: 14 patents #3 of 36Top 9%
STShibaura Institute Of Technology: 1 patents #13 of 68Top 20%
Toyota: 1 patents #15,486 of 26,838Top 60%
Akita, JP: #6 of 283 inventorsTop 3%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Toshiaki Sudo has been granted 49 US patents while listed as an inventor at Sumco. The first was granted in 1988 and the most recent in April 2019. Toshiaki Sudo ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Toshiaki Sudo in Akita, JP.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10266961 Silica glass crucible and method for producing monocrystalline silicon using same Tadahiro Sato, Eriko Kitahara, Takeshi Fujita 2019-04-23
10024784 Vitreous silica crucible and evaluation method of the same Tadahiro Sato, Ken Kitahara, Eriko Kitahara 2018-07-17
9964478 Destructive inspection method and quality determination method for vitreous silica crucible Ken Kitahara, Tadahiro Sato, Eriko Kitahara, Takashi Watanabe 2018-05-08
9932692 Vitreous silica crucible Tadahiro Sato, Ken Kitahara, Eriko Kitahara 2018-04-03
9863059 Method for pulling silicon single crystal Tadahiro Sato, Ken Kitahara, Eriko Kitahara 2018-01-09
9863061 Vitreous silica crucible and method for manufacturing the same Tadahiro Sato, Ken Kitahara, Eriko Kitahara 2018-01-09
9816917 Vitreous silica crucible and distortion-measuring apparatus for the same Tadahiro Sato, Ken Kitahara, Eriko Kitahara 2017-11-14
9810526 Method for measuring three-dimensional shape of silica glass crucible, and method for producing monocrystalline silicon Tadahiro Sato, Ken Kitahara 2017-11-07
9809902 Method for evaluating silica glass crucible, method for producing silicon single crystals Tadahiro Sato, Ken Kitahara, Eriko Kitahara, Makiko Kodama 2017-11-07
9797063 Vitreous silica crucible Hiroshi Kishi, Eriko Suzuki 2017-10-24
9758900 Silica glass crucible Tadahiro Sato, Ken Kitahara, Takuma Yoshioka, Hiroshi Kishi 2017-09-12
9758901 Vitreous silica crucible for pulling of silicon single crystal and method for manufacturing the same Ken Kitahara, Akihiro Aiba, Kazushi Ousyuya, Fumie Yoshida, Makiko Hinooka +2 more 2017-09-12
9754052 Device for assisting with setting of manufacturing conditions for silica glass crucible, device for assisting with setting of manufacturing conditions for mold for manufacturing silica glass crucible, device for assisting with condition setting for pulling up monocrystalline silicon using silica glass crucible Tadahiro Sato, Eriko Kitahara, Shuji Tobita, Koichi Suzuki 2017-09-05
9719188 Method of manufacturing a vitreous silica crucible having a transparent layer, bubble-containing layers, and a semi-transparent layer in its wall Hiroshi Kishi, Eriko Suzuki 2017-08-01
9708730 Quality-evaluated vitreous silica crucible Tadahiro Sato, Ken Kitahara, Masami Ohara 2017-07-18
9653268 Inspection method of vitreous silica crucible Tadahiro Sato, Ken Kitahara, Masami Ohara 2017-05-16
9637411 Vitreous silica crucible and method of manufacturing the same Taira Sato, Shuichi Ikehata, Manabu Shonai, Takuji Nishi, Takaya Satou +1 more 2017-05-02
9637405 Evaluation method of suitable silica powder in manufacturing vitreous silica crucible for pulling of silicon single crystal Tadahiro Sato, Ken Kitahara, Makiko Hinooka 2017-05-02
9557276 Inspection method of vitreous silica crucible Tadahiro Sato, Ken Kitahara, Masami Ohara 2017-01-31
9534318 Vitreous silica crucible and method of manufacturing the same Taira Sato, Shuichi Ikehata, Manabu Shonai, Takuji Nishi, Takaya Satou +1 more 2017-01-03
9527763 Method of manufacturing composite crucible Ken Kitahara, Takuma Yoshioka 2016-12-27
9469560 Method of manufacturing vitreous silica crucible, vitreous silica crucible Takuma Yoshioka, Koichi Suzuki, Shinsuke Yamazaki 2016-10-18
9416463 Vitreous silica crucible Hiroshi Kishi 2016-08-16
9347148 Vitreous silica crucible with specific ratio of transparent layer and bubble-containing layer thicknesses Ken Kitahara, Koichi Suzuki, Shinsuke Yamazaki 2016-05-24
9328009 Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same Hiroshi Kishi, Eriko Suzuki 2016-05-03

Nearby-Ranked Inventors

Kunihide Kaji49
Miles Nurnberger49
Yi-Ching Wang49
Lin Liu49
Daniel John Smith49
Xin Fang49
Jae-Seob Lee49
Christof Huber49
Ming Xu49