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USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Kasuya — 2 Patents

Nec: 2 patents #5,544 of 14,502Top 40%
FNFuchita Nanotechnology: 1 patents #4 of 10Top 40%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daisuke Kasuya has been granted 2 US patents while listed as an inventor at Nec. The first was granted in 2009 and the most recent in November 2014. Daisuke Kasuya ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daisuke Kasuya in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8882970 Apparatus and method for manufacturing carbon nanohorns Takeshi Azami, Tsutomu Yoshitake, Yoshimi Kubo, Masako Yudasaka, Sumio Iijima +1 more 2014-11-11
7501024 Carbon nanohorn producing device and carbon nanohorn producing method Takeshi Azami, Sumio Iijima, Tsutomu Yoshitake, Yoshimi Kubo, Masako Yudasaka 2009-03-10