Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Naoki Kamaya — 1 Patent in 2021

Sony: 1 patents #1,329 of 3,148Top 45%
Overall (2021): #321,569 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11196121 Battery device, electronic apparatus, and battery system Mieko Hara, Toshio Takeshita, Yoichi Miyajima, Hiroaki Sato, Tomonori Watanabe 2021-12-07