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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Mitsui — 5 Patents

Yamaha: 2 patents #899 of 2,001Top 45%
KAKao: 1 patents #1,961 of 3,221Top 65%
TOTokiwa: 1 patents #15 of 44Top 35%
Kawaguchi, JP: #118 of 473 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Daisuke Mitsui has been granted 5 US patents while listed as an inventor at Yamaha. The first was granted in 2020 and the most recent in July 2023. Daisuke Mitsui ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daisuke Mitsui in Kawaguchi, JP.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 3 patents in 2022.peak 32020: 1 patents20202022: 3 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11696878 Oil-in-water type emulsified cosmetic Ryota Sakayama 2023-07-11
D957733 Pad for skin Natsuko Okiyama, Masayuki Uchiyama, Satoshi Ozawa, Yuko Wakahara, Susumu Fujinami 2022-07-12
11302318 Speech terminal, speech command generation system, and control method for a speech command generation system Takayuki Inoue 2022-04-12
11227423 Image and sound pickup device, sound pickup control system, method of controlling image and sound pickup device, and method of controlling sound pickup control system Takayuki Inoue 2022-01-18
10716739 Stick-shaped cosmetic 2020-07-21