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

Kasco

Rank (All Time): #55,669 of 106,127Top 55%
13 inventors
10 Patents All Time

Top Inventors at Kasco All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Masayuki Toyota 4
2 Yasuhiro Fukui 3
3 Daisaku Yoshida 2
3 Hiroshi Kawabata 2
3 Hiroyuki Naito 2
3 Katsumi Yamano 2
3 Kenji Baba 2
3 Kenichi Sato 2
3 Shunji Ohsumi 2
3 Taro Izawa 2
#11 Atsushi Takeda 1
#11 Masahiko Fujiwara 1
#11 Toshihiro Miyaji 1