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

Yukiya Usui — 3 Patents

Panasonic: 3 patents #7,617 of 21,108Top 40%
Overall (All Time): #1,422,249 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11473904 Measurement probe Keishi Kubo, Takashi Inoue, Masateru Doi, Makoto Okazaki, Takanori Funabashi 2022-10-18
8860227 Semiconductor substrate having dot marks and method of manufacturing the same 2014-10-14
8772067 Silicon substrate having textured surface, solar cell having same, and method for producing same Ichiro Nakayama, Tsuyoshi Nomura, Tomohiro Okumura, Mitsuo Saitoh, Hiroshi Tanabe 2014-07-08