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USPTO Patent Rankings Data through Sept 30, 2025
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Daisuke Takai — 3 Patents in 2021

ACAlps Alpine Co.: 3 patents #9 of 117Top 8%
Tokyo, CA: #86 of 272 inventorsTop 35%
Overall (2021): #85,630 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11006898 Biological information measurement apparatus, method for controlling the same, and recording medium Yukimitsu Yamada, Toshiki Nakamura 2021-05-18
10969895 Input device Wataru Sato, Hiroshi Shigetaka, Yuzuru KAWANA, Hajime SHIKATA 2021-04-06
10928909 Tactile sensation presenting device for presenting warm/cold information and vibration information Kunio Sato, Yuzuru KAWANA 2021-02-23