Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RA

Rina Aoki — 4 Patents

KAKaneka: 4 patents #309 of 1,525Top 25%
Takasago, JP: #241 of 811 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Rina Aoki has been granted 4 US patents while listed as an inventor at Kaneka. The first was granted in 2019 and the most recent in March 2022. Rina Aoki ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Rina Aoki in Takasago, JP.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 2 patents in 2022.peak 22019: 1 patents20192020: 1 patents20202022: 2 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11268113 PHA-producing microorganism in which glycerol kinase activity is enhanced, and PHA production method using same Shunsuke Sato 2022-03-08
11225676 Microorganism having multiple genes encoding PHA synthase and method for producing PHA using same Shingo Kobayashi, Tetsuya T. Minami, Hisashi ARIKAWA, Keiji Matsumoto 2022-01-18
10876140 Method for producing polyhydroxyalkanoic acid, and microbes Shunsuke Sato, Hisashi ARIKAWA 2020-12-29
10519473 Microorganism having multiple genes encoding PHA synthase and method for producing PHA using same Shingo Kobayashi, Tetsuya T. Minami, Hisashi ARIKAWA, Keiji Matsumoto 2019-12-31