Inventor · disambiguated record
Toshitaka Umetsu
Also filed as: UMETSU TOSHITAKA
0 granted patents·4 pending applications·0 citations·filing 2021–2023
Files withJAPAN TOBACCO INC4
Top patents by PatentIndex Score
4 records- 0164US2024041105A1Coolant for heat-not-burn tobacco, heat-not-burn tobacco, and electrically heated tobacco productJAPAN TOBACCO INC·Filed 2023·Application pending·0 cites
- 0261US2021321667A1Filter for smoking articleJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
- 0361US2021321666A1Filter for smoking articleJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
- 0447US2021227880A1Smoking product, method for producing said smoking product, and method for distinguishing granular activated carbonJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →