Inventor · disambiguated record
Tetsuya Zenko
Also filed as: Zenko Tetsuya
2 granted patents·3 pending applications·0 citations·filing 2022–2025
21Inventor score
Technology areasG02B
Top patents by PatentIndex Score
5 records- 0151US2025028120A1Optical system provided with attenuating area and method of producing the sameNALUX CO LTD·Filed 2024·Application pending·0 cites
- 0250US12372795B2Light guiding apparatus and method of producing the sameNALUX CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·14 claims
- 0350US2025189769A1Imaging optical systemIKEMORI KEIJI·Filed 2025·Application pending·0 cites
- 0447US2024077687A1Optical unit with attenuating portion and method of producing the sameNALUX CO LTD·Filed 2023·Application pending·0 cites
- 0539US12174343B2Imaging optical systemIKEMORI KEIJI·Filed 2022·Granted Dec 24, 2024·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →