Inventor · disambiguated record
Ken Tanizawa
Also filed as: TANIZAWA KEN
7 granted patents·2 pending applications·6 citations·filing 2014–2023
72Inventor score
Files withTAMAGAWA UNIV AND TAMAGAWA ACADEMY4SUMITOMO ELECTRIC INDUSTRIES2AIST1FUJITSU LTD1TAMAGAWA ACADEMY & UNIV1
Top patents by PatentIndex Score
9 records- 0178US11022811B2Optical amplifier and optical switch deviceFUJITSU LTD·Filed 2018·Granted Jun 1, 2021·2 cites·13 claims
- 0277US9395504B2System to control wavelength and method to control wavelengthSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jul 19, 2016·4 cites·15 claims
- 0354US11894875B2Signal processing systemTAMAGAWA UNIV AND TAMAGAWA ACADEMY·Filed 2020·Granted Feb 6, 2024·0 cites·17 claims
- 0453US12119879B2Signal processing deviceTAMAGAWA UNIV AND TAMAGAWA ACADEMY·Filed 2021·Granted Oct 15, 2024·0 cites·7 claims
- 0549US9444221B2Laser apparatus and method to re-tune emission wavelength tunable LDSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Sep 13, 2016·0 cites·16 claims
- 0649US2025226892A1Signal processing systemTAMAGAWA UNIV AND TAMAGAWA ACADEMY·Filed 2023·Application pending·0 cites
- 0747US11863301B2Signal processing deviceTAMAGAWA ACADEMY & UNIV·Filed 2019·Granted Jan 2, 2024·0 cites·4 claims
- 0842US10901242B2Driving device and driving method for phase controller, and optical switchAIST·Filed 2016·Granted Jan 26, 2021·0 cites·3 claims
- 0939US2023308267A1Signal processing systemTAMAGAWA UNIV AND TAMAGAWA ACADEMY·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →