Inventor · disambiguated record
Tai Tsuchizawa
Also filed as: TSUCHIZAWA TAI
7 granted patents·4 pending applications·54 citations·filing 2003–2021
78Inventor score
Top patents by PatentIndex Score
11 records- 0191US8467637B2Waveguide path coupling-type photodiodeFUJIKATA JUNICHI·Filed 2008·Granted Jun 18, 2013·29 cites·21 claims
- 0277US7076135B2Optical module and manufacturing method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jul 11, 2006·24 cites·13 claims
- 0368US12051884B2Semiconductor optical elementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 30, 2024·1 cites·14 claims
- 0462US11977282B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 7, 2024·0 cites·10 claims
- 0557US11705693B2Semiconductor optical elementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 18, 2023·0 cites·20 claims
- 0650US11415747B2Optical integrated device and production method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 16, 2022·0 cites·15 claims
- 0748US2022085576A1Tunable LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0842US11996489B2Optical module and method for manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 28, 2024·0 cites·10 claims
- 0940US2024230997A9Optical waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1039US2022393430A1Semiconductor Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1135US2023104706A1Random Bit String GeneratorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →