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USPTO Patent Rankings Data through Dec 31, 2025
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Seft Development Laboratory Co. — 7 Patents

Rank (All Time): #73,881 of 105,732Top 70%
1 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2001 to 2012Bar chart with a peak of 2 patents in 2003.peak 22001: 1 patents20012003: 2 patents20032004: 1 patents20042006: 1 patents20062007: 1 patents20072012: 1 patents2012

Top Inventors at Seft Development Laboratory Co. All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Hiroshi Ichigaya 7

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