Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Hario Co.

Rank (All Time): #42,411 of 106,127Top 40%
6 inventors
13 Patents All Time

Top Inventors at Hario Co. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Atsuko Sakamoto 5
2 Yuki Sugiyama 3
3 Miki Yoshida 2
#4 Su Jin Park 1
#4 Tatsuo Murakami 1
#4 Ayumi Senba 1