Inventor · disambiguated record
Hideki Otsubo
Also filed as: OTSUBO HIDEKI
6 granted patents·1 pending application·8 citations·filing 2019–2023
72Inventor score
Files withNIPPON KAYAKU KK7
Top patents by PatentIndex Score
7 records- 0185US12227298B2Safety device, and flying vehicle provided with safety deviceNIPPON KAYAKU KK·Filed 2021·Granted Feb 18, 2025·2 cites·8 claims
- 0283US11981441B2Safety device, and flying body provided with safety deviceNIPPON KAYAKU KK·Filed 2021·Granted May 14, 2024·2 cites·5 claims
- 0370US11731769B2Ejection device and flying body provided with ejection deviceNIPPON KAYAKU KK·Filed 2019·Granted Aug 22, 2023·4 cites·11 claims
- 0461US12492005B2Safety device and flight vehicle provided with safety deviceNIPPON KAYAKU KK·Filed 2022·Granted Dec 9, 2025·0 cites·7 claims
- 0548US2025296686A1Safety device and flight vehicle provided with safety deviceNIPPON KAYAKU KK·Filed 2023·Application pending·0 cites
- 0646US12252259B2Safety device, and flying body provided with safety deviceNIPPON KAYAKU KK·Filed 2021·Granted Mar 18, 2025·0 cites·10 claims
- 0728USD1008927SHousing for drone parachuteNIPPON KAYAKU KK·Filed 2022·Granted Dec 26, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →