Masami Ohara

Inventor

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Work History

Patent OwnerApplications FiledYear
Sanshin Kogyo Kabushiki Kaisha
1
1991
JAPAN SUPER QUARTZ CORPORATION
2
2
2010
2012
SUMCO CORPORATION
1
2
2
2
2010
2013
2016
2017

Inventor Addresses

AddressDuration
Akiita-shi, JPJul 14, 16 - Jul 14, 16
Akita, JPFeb 16, 16 - Aug 22, 24
Akita-shi, Akita, JPJan 12, 23 - Jan 12, 23
Akita-shi, JPSep 09, 10 - Apr 23, 20
Hamamatsu, JPMar 23, 93 - Mar 23, 93

Technology Profile

Technology Matters
B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 1
B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 2
C03B: MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 2

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2024/0279,1062024QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL0
2024/0254,6512024QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL0
2023/0010,4892023QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF0
2020/0123,6762020QUARTZ GLASS CRUCIBLE1
2017/0218,5342017QUALITY-EVALUATED VITREOUS SILICA CRUCIBLE0

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