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

Bridgestone Cycle Co. — 34 Patents

Rank (All Time): #18,648 of 106,120Top 20%
30 inventors
34 Patents All Time

Top Inventors at Bridgestone Cycle Co. All Time

Showing 1–30 of 30 inventors

RankNamePatents
1 Kikuzo Takamiya 18
2 Hideyuki Ishibashi 8
2 Kunitoshi Kozakae 8
#4 Yoshitaka Tamura 7
#5 Kiyofumi Hirai 6
#6 Hiroshi Todoroki 3
#6 Nobuaki Shimada 3
#6 Ritsuo Nishimura 3
#6 Yoshihisa Iwasaki 3
#10 Koichi Tagawa 2
#10 Mitsuo Tanaka 2
#10 Tohru Takeda 2
#13 Akira Dohi 1
#13 Akio Minari 1
#13 Hironobu Kobayashi 1
#13 Hiromitsu Serizawa 1
#13 Hidenori Yamaki 1
#13 Kazuyoshi Eshima 1
#13 Kazuhiro Inoue 1
#13 Masakazu Inaba 1
#13 Masao Ohta 1
#13 Masazumi Shimizu 1
#13 Sadao Mabuchi 1
#13 Shuichi Taniguchi 1
#13 Toru Takeda 1
#13 Yasunori Ishibashi 1
#13 Yoshihiko Fujii 1
#13 Yoshitada Komatsubara 1
#13 Yoichi Shibayama 1
#13 Bunji Mutoh 1