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

Daisuke Kawasaki

Nec: 5 patents #44 of 890Top 5%
NDNec Energy Devices: 2 patents #3 of 29Top 15%
Overall (2017): #32,178 of 506,227Top 7%
5 Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9780411 Nonaqueous electrolyte solution secondary battery Ikiko Shimanuki, Noboru YOSHIDA 2017-10-03
9768476 System and method for detecting a state of a lithium secondary battery by measuring a voltage of a negative electrode with respect to a reference electrode Jiro Iriyama, Tetsuya Kajita, Ryuichi Kasahara, Tatsuji Numata 2017-09-19
9748608 Second battery comprising a phosphate ester compound and a fluorinated carbonate compound Kazuaki Matsumoto 2017-08-29
9627687 Secondary battery Shinako Kaneko, Jiro Iriyama 2017-04-18
9543618 Secondary battery Kazuaki Matsumoto, Masahiro Suguro, Midori Shimura, Yoko Hashizume 2017-01-10