Polymatech Co., Ltd.
Records under this name other than patents Polymatech Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,439,475 | Thermally Conductive Body and Method of Manufacturing the Same Formerly held In force · High confidence | In force | High confidence | |
| US 8,439,690 | Connector Formerly held In force · High confidence | In force | High confidence | |
| US 8,691,368 | Thermally conductive sheet and method of manufacturing the same Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,872,038 | Anisotropic Conductor, Method of Producing the Same, and Anisotropic Conductor-Arranged Sheet Formerly held Grace period ended · Low confidence | Grace period ended | Low confidence | |
| US 8,854,313 | Sensor-Integrated Illuminated Key Sheet Formerly held Lapsed on the fee record Ended Oct 7, 2026 · High confidence | Lapsed on the fee record | Ended Oct 7, 2026 | High confidence |
| US 7,291,381 | Thermally Conductive Formed Article and Method of Manufacturing the Same Formerly held Term ended Term ended Nov 5, 2024 · High confidence | Term ended | Term ended Nov 5, 2024 | High confidence |
| US 8,013,262 | Key Sheet Formerly held Lapsed on the fee record Ended Sep 6, 2023 · High confidence | Lapsed on the fee record | Ended Sep 6, 2023 | High confidence |
| US 7,934,709 | Viscous Fluid-Sealed Damper Formerly held Lapsed on the fee record Ended May 3, 2023 · High confidence | Lapsed on the fee record | Ended May 3, 2023 | High confidence |
| US 7,264,869 | Thermally Conductive Molded Article and Method of Making the Same Formerly held Term ended Term ended May 1, 2023 · High confidence | Term ended | Term ended May 1, 2023 | High confidence |
| US 6,831,031 | Thermally conductive sheet Term ended Term ended Feb 18, 2023 · From the USPTO record | Term ended | Term ended Feb 18, 2023 | From the USPTO record |