Masami Ohara

Person

Akita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quality-evaluated vitreous silica crucible
- Patent number 9,708,730
- Issue date Jul 18, 2017
- Sumco Corporation
- Toshiaki Sudo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Inspection method of vitreous silica crucible
- Patent number 9,653,268
- Issue date May 16, 2017
- Sumco Corporation
- Toshiaki Sudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inspection method of vitreous silica crucible
- Patent number 9,557,276
- Issue date Jan 31, 2017
- Sumco Corporation
- Toshiaki Sudo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Closure for silica glass crucible, silica glass crucible and method...
- Patent number 9,260,795
- Issue date Feb 16, 2016
- Japan Super Quartz Corporation
- Masaru Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
- Publication number 20230010489
- Publication date Jan 12, 2023
- SUMCO CORPORATION
- Masami OHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE
- Publication number 20200123676
- Publication date Apr 23, 2020
- SUMCO CORPORATION
- Takuma YOSHIOKA
- C30 - CRYSTAL GROWTH
Information Patent Application
QUALITY-EVALUATED VITREOUS SILICA CRUCIBLE
- Publication number 20170218534
- Publication date Aug 3, 2017
- SUMCO CORPORATION
- Toshiaki SUDO
- C30 - CRYSTAL GROWTH
Information Patent Application
INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE
- Publication number 20170088973
- Publication date Mar 30, 2017
- SUMCO CORPORATION
- Toshiaki SUDO
- C30 - CRYSTAL GROWTH
Information Patent Application
INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE
- Publication number 20160202192
- Publication date Jul 14, 2016
- SUMCO CORPORATION
- Toshiaki SUDO
- G01 - MEASURING TESTING
Information Patent Application
CLOSURE FOR SILICA GLASS CRUCIBLE, SILCA GLASS CRUCIBLE AND METHOD...
- Publication number 20130014474
- Publication date Jan 17, 2013
- JAPAN SUPER QUARTZ CORPORATION
- Masaru Sato
- C30 - CRYSTAL GROWTH
Information Patent Application
COVER FOR VITREOUS SILICA CRUCIBLE AND VITREOUS SILICA CRUCIBLE AND...
- Publication number 20120270167
- Publication date Oct 25, 2012
- SUMCO CORPORATION
- Masaru Sato
- C30 - CRYSTAL GROWTH
Information Patent Application
CLOSURE FOR SILICA GLASS CRUCIBLE, SILICA GLASS CRUCIBLE AND METHOD...
- Publication number 20100226747
- Publication date Sep 9, 2010
- JAPAN SUPER QUARTZ CORPORATION
- Masaru Sato
- C30 - CRYSTAL GROWTH

Masami Ohara

Person

Patents Grantslast 30 patents

Quality-evaluated vitreous silica crucible

Inspection method of vitreous silica crucible

Inspection method of vitreous silica crucible

Closure for silica glass crucible, silica glass crucible and method...

Patents Applicationslast 30 patents

QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF

QUARTZ GLASS CRUCIBLE

QUALITY-EVALUATED VITREOUS SILICA CRUCIBLE

INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE

INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE

CLOSURE FOR SILICA GLASS CRUCIBLE, SILCA GLASS CRUCIBLE AND METHOD...

COVER FOR VITREOUS SILICA CRUCIBLE AND VITREOUS SILICA CRUCIBLE AND...

CLOSURE FOR SILICA GLASS CRUCIBLE, SILICA GLASS CRUCIBLE AND METHOD...