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

Yamamoto

Rank (All Time): #66,213 of 106,127Top 65%
13 inventors
8 Patents All Time

Top Inventors at Yamamoto All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Carmel Buttigieg 3
2 Fukuzo Yamamoto 1
2 Haruo Mori 1
2 Hisayoshi Yamamoto 1
2 Mitsuo Yamamoto 1
2 Shinichi Fujitani 1
2 Soichi Yamamoto 1
2 Takatsugu Tahara 1
2 Tadayuki Yamamoto 1
2 Toyojiro Masumoto 1
2 Toyoaki Ohashi 1
2 Tsuyoshi Yamamoto 1
2 Yoshiaki Aoya 1