Shuichi Ikehata

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Akita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vitreous silica crucible and method of manufacturing the same
- Patent number 9,637,411
- Issue date May 2, 2017
- Sumco Corporation
- Toshiaki Sudo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Vitreous silica crucible and method of manufacturing the same
- Patent number 9,534,318
- Issue date Jan 3, 2017
- Sumco Corporation
- Toshiaki Sudo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Handling device and handling method of quartz glass crucible
- Patent number 8,585,346
- Issue date Nov 19, 2013
- Japan Super Quartz Corporation
- Manabu Shonai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170066686
- Publication date Mar 9, 2017
- SUMCO CORPORATION
- Toshiaki SUDO
- C30 - CRYSTAL GROWTH
Information Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120167821
- Publication date Jul 5, 2012
- JAPAN SUPER QUARTZ CORPORATION
- Toshiaki SUDO
- C30 - CRYSTAL GROWTH
Information Patent Application
Crane device for wrapped quartz glass crucible and method of packin...
- Publication number 20110099952
- Publication date May 5, 2011
- JAPAN SUPER QUARTZ CORPORATION
- Manabu Shonai
- C30 - CRYSTAL GROWTH
Information Patent Application
Handling device and handling method of quartz glass crucible
- Publication number 20110020103
- Publication date Jan 27, 2011
- JAPAN SUPER QUARTZ CORPORATION
- Manabu Shonai
- C30 - CRYSTAL GROWTH