4. Semiconductor device manufacturing: process
  5. Making device or circuit emissive of nonelectrical signal
  6. Packaging or treatment of packaged semiconductor

Sumita Optical Glass Inc.

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Apparatus for producing optical glass element

Glass manufacturing – Preform reshaping means with treating means
Patent

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Filament lamp light quantity control method and filament...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Reexamination Certificate

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Filament lamp light source unit and filament lamp light...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Reexamination Certificate

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Fluorophosphate fluorescent glass capable of exhibiting fluoresc

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent

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Fluorophosphate optical glass

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
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