Inventor · disambiguated record
Tsukasa Hosokawa
Also filed as: HOSOKAWA TSUKASA
3 granted patents·1 pending application·5 citations·filing 2016–2021
56Inventor score
Files withFUJIKURA LTD4
Top patents by PatentIndex Score
4 records- 0178US9698557B2Optical fiber for amplification and optical fiber amplifier using the sameFUJIKURA LTD·Filed 2016·Granted Jul 4, 2017·3 cites·16 claims
- 0278US9673589B2Amplification optical fiber and optical fiber amplifierFUJIKURA LTD·Filed 2016·Granted Jun 6, 2017·2 cites·7 claims
- 0353US11667560B2Manufacturing method for optical fiber and manufacturing apparatus for optical fiberFUJIKURA LTD·Filed 2019·Granted Jun 6, 2023·0 cites·9 claims
- 0445US2022271494A1Active element added-optical fiber, preform for active element added-optical fiber, resonator, and fiber laser deviceFUJIKURA LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →