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View up-to-date information on Sumitomo Osaka Cement Co Ltd patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| EP4286923A1 | Application | Optischer modulator und optische übertragungsvorrichtung damit | B23K11/06; G02F1/01; G02F1/011; G02F2201/50; H04B10/516 | December 06, 2023 |
| US11837489B2 | Grant | Electrostatic chuck device and production method for electrostatic chuck device | H01J37/32724; H01L21/6833; H01L21/68757 | December 05, 2023 |
| CN220121039U | Grant | 光器件和使用该光器件的光发送装置 | G02B6/4246; G02B6/4256; G02B6/4257 | December 01, 2023 |
| US20230386880A1 | Application | Ceramic joined body, electrostatic chucking device, and method for producing ceramic joined body | C04B2237/064; C04B2237/083; C04B2237/343; C04B2237/64; C04B2237/68; C04B37/003; H01J2237/2007; H01J37/32715; H01L21/6833 | November 30, 2023 |
| EP4095597B8 | Grant | Optische wellenleitervorrichtung, optischer modulator, optisches modulationsmodul und optisches übertragungsgerät | G02F1/0102; G02F1/0113; G02F1/0316; G02F1/035; G02F1/212; G02F1/225; G02F1/2255; G02F1/2257; G02F2201/127; G02F2202/16; H04B10/25; H04B10/516 | November 29, 2023 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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