Define generics function in kotlin companion object

Example.kt

import java.util.UUID
import kotlin.reflect.full.primaryConstructor

interface ExampleId {
    val value: UUID
}

interface ExampleIdFactory<T: ExampleId>

data class HogeId(override val value: UUID): ExampleId {
    companion object: ExampleIdFactory<HogeId>
}
data class FugaId(override val value: UUID): ExampleId {
    companion object: ExampleIdFactory<FugaId>
}

inline fun <reified T: ExampleId> ExampleIdFactory<T>.of(uuidString: String): T {
    return T::class.primaryConstructor!!.call(UUID.fromString(uuidString))
}

fun main() {
    val hogeId = HogeId.of("8324a7c5-72b1-44a0-a767-25a1852c14fa")
    val fugaId = FugaId.of("545f3251-1f95-42c7-8a9a-904c509f32c4")
}