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

H-One Co. — 2 Patents in 2021

Rank (2021): #16,502 of 31,441Top 55%
4 inventors
2 Patents 2021

Top Inventors at H-One Co. 2021

Showing 1–4 of 4 inventors

RankNamePatents
1 Fumihiko Sugihara 1
1 Hisaharu Kato 1
1 Hiroyuki Takebe 1
1 Toru Kawai 1