Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryou Aoki — 11 Patents

PIPiolax: 11 patents #6 of 198Top 4%
KCKasai Kogyo Co.: 2 patents #13 of 121Top 15%
DADaikyonishikawa: 1 patents #23 of 85Top 30%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Yokohama, JP: #9,415 of 49,234 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Ryou Aoki has been granted 11 US patents while listed as an inventor at Piolax. The first was granted in 2007 and the most recent in April 2018. Ryou Aoki ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ryou Aoki in Yokohama, JP.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9931912 Collar, and vehicle sun visor provided with said collar Moto Nakagawa, Tomoya Shiraishi 2018-04-03
9758023 Spring for sun visor and support device for sun visor Moto Nakagawa 2017-09-12
D739799 Spring for vehicle sun visor Moto Nakagawa, Daiki Kawara 2015-09-29
8496420 Clip Oomi Arisaka 2013-07-30
8297646 Clip for airbag 2012-10-30
D624485 Hole plug 2010-09-28
D602837 Air-bag storage cover attachment 2009-10-27
7540066 Fastener for floor mat Kazunori Kanda, Kouji Ogata 2009-06-02
7470081 Joint structure between members Yutaka Miyahara, Tatsuzo Hashimoto, Oomi Arisaka 2008-12-30
D569240 Fixing article for floor mat of automobile Kazunori Kanda, Kouji Ogata 2008-05-20
D541644 Snap device for airbag container 2007-05-01