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Other Disclosures7746OKAMOTO GLASS CO.,LTD.Electrical Equipment and Precision Instruments

The U.S. patent grant decision for the GI method (a process for injecting molten glass into a mold to produce three-dimensional forms) has been completed

The company obtained a decision to grant a US patent for its proprietary glass molding method, “G-injection (GI method).” The patent is expected to be registered as a US patent after the registration fee is paid, and the company plans to develop lenses and light-guide devices using the technology.

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46Recurring
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Improvement
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Announced details

G-injection (GI method)Three-dimensional free-form lensesNew light-guide device
Applicable field (uses covered by this announcement)
Projector illumination systemsGeneral lightingStage lightingEquipment using illumination systems based on LED light sources
Awarding / certifying body

United States Patent and Trademark Office (the body responsible for the patent allowance is not disclosed in the text; formal name: Not disclosed)

Registration number and expiry date

Japanese Patent Registration Nos. 6739131 and 7645587; European Patent EP3686164B1; Chinese Patent CN111094195B; Taiwan Patent I721368. US patent number, registration date and validity period: Not disclosed

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredG-injection (GI method), Three-dimensional free-form lenses, New light-guide device
Applicable areaProjector illumination systems, General lighting, Stage lighting, Equipment using illumination systems based on LED light sources
Awarding / certifying bodyUnited States Patent and Trademark Office (the body responsible for the patent allowance is not disclosed in the text; formal name: Not disclosed)
Registration number and expiry dateJapanese Patent Registration Nos. 6739131 and 7645587; European Patent EP3686164B1; Chinese Patent CN111094195B; Taiwan Patent I721368. US patent number, registration date and validity period: Not disclosed
Items this document does not state (14)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateLaunch dateAward/certification nameLocationLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The GI method can mold shapes such as three-dimensional free-form lenses that cannot be molded using the conventional direct press method, while new light-guide devices can improve light-use efficiency.

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The U.S. patent grant decision for the GI method (a process for injecting molten glass into a mold to produce three-dimensional forms) has been completed | OKAMOTO GLASS CO.,LTD. (7746) timely disclosure | Komori