Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Misao Aruga — 2 Patents

TEThe Eastern: 2 patents #48 of 119Top 45%
Chino, JP: #197 of 297 inventorsTop 70%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Misao Aruga has been granted 2 US patents while listed as an inventor at The Eastern. The first was granted in 1998 and the most recent in May 2001. Misao Aruga ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Misao Aruga in Chino, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6239381 Circuit board for a semiconductor device and method of making the same Yoshiji Kasai, Kaoru Hara 2001-05-29
5824964 Circuit board for a semiconductor device and method of making the same Yoshiji Kasai, Kaoru Hara 1998-10-20