Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SI

Shoshin Igarashi — 1 Patent

Canon: 1 patents #14,969 of 19,416Top 80%
Ibaraki, JP: #4,367 of 6,779 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Shoshin Igarashi has been granted 1 US patent while listed as an inventor at Canon. All of these patents were granted in 2004. Shoshin Igarashi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Shoshin Igarashi in Ibaraki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6674523 Pre-viewing inspection method for article and device therefor Yoichi Kawamorita, Ryozo Fukuda, Kazuya TOKUDA, Kenji Muranaka 2004-01-06 $212,000