Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Naoshi Doi

Nec: 2 patents #5,510 of 14,502Top 40%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #2,072,924 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8458633 Semiconductor integrated circuit design apparatus and method for analyzing a delay in a semiconductor integrated circuit Yoshihiro Ono, Takeshi Watanabe, Itsuki Yamada, Tsuneo Tsukagoshi 2013-06-04
8341579 Method, apparatus, and system for analyzing operation of semiconductor integrated circuits Takumi Okamoto, Takeshi Watanabe, Itsuki Yamada, Tsuneo Tsukagoshi 2012-12-25