Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ultramemory — 3 Patents in 2021

Rank (2021): #9,678 of 31,506Top 35%
6 inventors
3 Patents 2021

Top Inventors at Ultramemory 2021

Showing 1–6 of 6 inventors

RankNamePatents
1 Fumitake OKUTSU 1
1 Kazuo Yamaguchi 1
1 Naoki Ogawa 1
1 Takao Adachi 1
1 Toshitugu Ueda 1
1 Yasutoshi Yamada 1