Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sei Saito — 5 Patents

YAYazaki: 4 patents #1,048 of 3,427Top 35%
Nec: 1 patents #7,928 of 14,502Top 55%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sei Saito has been granted 5 US patents while listed as an inventor at Yazaki. The first was granted in 1993 and the most recent in October 2013. Sei Saito ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sei Saito in Tokyo, JP.

Patents per Year

Patents granted per year, 1993 to 2013Bar chart with a peak of 2 patents in 2011.peak 21993: 1 patents19932006: 1 patents20062011: 2 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8568835 Apparatus for coloring electric wire and method thereof Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi 2013-10-29
7968142 Method and apparatus for coloring electric wire Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi 2011-06-28
7944673 Driving method of electromagnetic valve, electromagnetic valve driving unit and apparatus for coloring electric wire Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi 2011-05-17
7052550 Apparatus and method for coloring electric wire Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi 2006-05-30 $474,000
5243333 Driver for active matrix type liquid crystal display device Hiroshi Shiba, Yasuhiro Miyahara 1993-09-07 $39,000