Inventor · disambiguated record
Takaaki Kakitsuka
Also filed as: KAKITSUKA TAKAAKI
12 granted patents·5 pending applications·13 citations·filing 2008–2020
83Inventor score
Top patents by PatentIndex Score
17 records- 0182US8462827B2Photonic crystal deviceMATSUO SHINJI·Filed 2010·Granted Jun 11, 2013·7 cites·14 claims
- 0268US12051884B2Semiconductor optical elementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 30, 2024·1 cites·14 claims
- 0366US11855410B2Semiconductor optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 26, 2023·1 cites·11 claims
- 0464US8306433B2Optical modulation signal generating device and optical modulation signal generating methodKAKITSUKA TAKAAKI·Filed 2008·Granted Nov 6, 2012·4 cites·11 claims
- 0557US11705693B2Semiconductor optical elementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 18, 2023·0 cites·20 claims
- 0651US12095227B2Optical deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 17, 2024·0 cites·11 claims
- 0751US11747659B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 5, 2023·0 cites·10 claims
- 0848US11557876B2Semiconductor laserNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 17, 2023·0 cites·12 claims
- 0948US2022085576A1Tunable LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1047US12068579B2Semiconductor laserNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 20, 2024·0 cites·10 claims
- 1142US12027818B2Semiconductor laserNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 2, 2024·0 cites·10 claims
- 1241US2021184421A1Semiconductor Optical ElementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1339US11276988B2Semiconductor optical deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Mar 15, 2022·0 cites·9 claims
- 1439US2022216673A1Semiconductor LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1538US11418232B2Waveform equalization deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 16, 2022·0 cites·8 claims
- 1638US2022320813A1Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1735US2022320831A1Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →