Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DK

Daisuke Kawasaki — 2 Patents in 2021

FCFuji Electric Co.: 1 patents #113 of 300Top 40%
Nec: 1 patents #351 of 925Top 40%
Overall (2021): #169,085 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11095149 Uninterruptible power supply Seiitsu Kin, Yoshihiko Yamagata, Hiroki Muratsu, Tomo Kurozaki, Yosuke Iwamaru +1 more 2021-08-17
10923770 Lithium ion secondary battery Takehiro Noguchi, Takuya Hasegawa, Ikiko Shimanuki 2021-02-16