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

Yusuke Ishikuro — 5 Patents

SGSanko Gosei: 5 patents #2 of 23Top 9%
Nanto, JP: #9 of 29 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Yusuke Ishikuro has been granted 5 US patents while listed as an inventor at Sanko Gosei. The first was granted in 2007 and the most recent in June 2009. Yusuke Ishikuro ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Yusuke Ishikuro in Nanto, JP.

Patents per Year

Patents granted per year, 2007 to 2009Bar chart with a peak of 2 patents in 2007.peak 22007: 2 patents20072008: 1 patents20082009: 2 patents2009

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7547368 Method for welding processed article and welded processed product Mitsuo Yasuda, Ryoichi Katagishi 2009-06-16
7484752 Airbag apparatus for automobile Mitsuo Yasuda, Ryoichi Katagishi, Hiroshi Yokouchi 2009-02-03
7354061 Airbag apparatus for vehicle Mitsuo Yasuda, Ryoichi Katagishi 2008-04-08
7168731 Airbag apparatus for automobile Mitsuo Yasuda, Atsushi Kaneko 2007-01-30
7165782 Airbag apparatus for automobile Mitsuo Yasuda, Atsushi Kaneko 2007-01-23