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

Mayu Aoki — 6 Patents

Hitachi: 6 patents #6,585 of 28,497Top 25%
Kokubunji, JP: #282 of 714 inventorsTop 40%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mayu Aoki has been granted 6 US patents while listed as an inventor at Hitachi. The first was granted in 2013 and the most recent in May 2023. Mayu Aoki ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mayu Aoki in Kokubunji, JP.

Patents per Year

Patents granted per year, 2013 to 2023Bar chart with a peak of 2 patents in 2013.peak 22013: 2 patents20132014: 1 patents20142015: 1 patents20152022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11656218 Liquid tank formation method, measurement device, and analysis device Itaru Yanagi, Kunio Harada, Kenichi Takeda 2023-05-23
11333626 Biological sample analysis chip, biological sample analyzer and biological sample analysis method Kenichi Takeda, Kunio Harada 2022-05-17
9153495 Semiconductor device and method of manufacturing the same Kenichi Takeda, Kazuyuki Hozawa 2015-10-06
8749028 Semiconductor device with silicon through electrode and moisture barrier Kenichi Takeda, Kazuyuki Hozawa 2014-06-10
8618667 Semiconductor device and method of manufacturing the same Kenichi Takeda, Kazuyuki Hozawa 2013-12-31
8410615 Semiconductor device and method for manufacturing the same Kenichi Takeda, Kazuyuki Hozawa 2013-04-02