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

Hotani Co. — 9 Patents

Rank (All Time): #59,914 of 105,732Top 60%
6 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2020Bar chart with a peak of 2 patents in 2007.peak 21991: 1 patents19911996: 1 patents19962001: 1 patents20012002: 1 patents20022003: 1 patents20032007: 2 patents20072019: 1 patents20192020: 1 patents2020

Top Inventors at Hotani Co. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Setsuo Hotani 7
2 Akihiko HOTANI 1
2 Hidetoshi Takeda 1
2 Hiroki Wada 1
2 Seiichi Takahashi 1
2 Kazuya Nishizato 1