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

Hiroki Segawa — 6 Patents

NKNsk-Warner K.K.: 4 patents #47 of 206Top 25%
SSSumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
Fukuroi, JP: #37 of 187 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Hiroki Segawa has been granted 6 US patents while listed as an inventor at Nsk-Warner K.K.. The first was granted in 2010 and the most recent in September 2019. Hiroki Segawa ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hiroki Segawa in Fukuroi, JP.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102011: 1 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142019: 1 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10422392 Unidirectional clutch Hiroshi Shibata, Tomoharu Andou, Hirobumi Shirataki 2019-09-24
8851921 Connector with detection unit 2014-10-07
8460025 Detecting connector Yukihiro Fukatsu, Masayasu Fujii 2013-06-11
8286353 Method of manufacturing the outer retainer of a one way clutch that includes windows, by placing the outer retainer into a die and punching out slits in the outer retainer using a thin punch Toshio Nagata, Hideki Oki, Seiji Nishimura 2012-10-16
8047347 Outer retainer for one-way clutch Hirofumi Ogata, Kazuhiko Isobe 2011-11-01
7766141 Outer retainer for one-way clutch 2010-08-03