4. Plastic and nonmetallic article shaping or treating: processes
  5. Forming articles by uniting randomly associated particles
  6. Utilizing centrifugal force

Yasuo Ohama

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Method for making a silica glass crucible

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Utilizing centrifugal force
Reexamination Certificate

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Method for producing hydrogen-doped silica powder,...

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
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Method for producing quartz glass crucible

Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
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Multilayer structured quartz glass crucible and method for...

Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...
Reexamination Certificate

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Quartz glass crucible for pulling up silicon single crystal...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Apparatus – For crystallization from liquid or supercritical state
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Profile ID: LFUS-PAI-P-2388457

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