Teemu Ruotsalainen

Research activity per year

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2022
Device for controlling visibility
Mäkelä, T., Ruotsalainen, T. & Sneck, A., 27 Apr 2022, IPC No. G02B 6/ 00 A I, Patent No. FI129781, Priority date 26 Oct 2020, Priority No. FI20200006054
Research output: Patent › Patent
Optical arrangement for providing privacy
Ruotsalainen, T., Sneck, A. & Mäkelä, T., 28 Apr 2022, IPC No. G02F 1/ 137 A I, Patent No. US11409030, Priority date 26 Oct 2020, Priority No. FI20200006055
Research output: Patent › Patent
2021
Dry electrode for biometric measurement on a skin and a method of manufacturing same
Ruotsalainen, T., Mattila, T., Sandberg, H., Kim, W., Arpiainen, S. & McCaffrey, C., 15 Apr 2021, IPC No. H01M 4/ 04 A I, Patent No. FI20205059, Priority date 21 Jan 2020, Priority No. FI20200005059
Research output: Patent › Patent
2019
Production of graphene structures
Kurppa, K., Paananen, A., Szilvay, G., Pulli, T., Sandberg, H., Soikkeli, M., Ketoja, J. & Ruotsalainen, T., 31 Oct 2019, IPC No. C08J 9/ 30 A I, Patent No. FI20185400, Priority date 30 Apr 2018, Priority No. FI20180005400
Research output: Patent › Patent

Research output