RY

Ryobi

Rank (All Time): #1661 of 106,127Top 2%
364 inventors
520
Patents All Time

Top Inventors at Ryobi All Time

Showing 1–50 of 364 inventors

RankNamePatents
1 Masakazu Sakamoto 56
2 Kouichi Miyamoto 38
3 Etsuo Hiraishi 28
#4 Koji Ishii 27
#5 Takeshi Shohoji 26
#6 Tetsuyuki Doi 25
#7 Takehiro Kobayashi 24
#8 Kiyoshi Hoshino 20
#9 Toshiaki Saito 19
#10 Hideo Aoyama 16
#10 Teruhisa Numata 16
#12 Kenso Maehara 13
#12 Mitsumasa Sato 13
#12 Nobuhiko Karafuji 13
#12 Naoki Kikuchi 25
#16 Shumi Akazawa 13
#16 Tatsuya Wada 12
#18 Hitoshi Ishida 11
#19 Hideo Murakami 10
#19 Katsushi Hirokawa 10
#19 Noriyoshi Yamauchi 10
#19 Shoji Takahashi 10
#19 Takeshi Shiotani 10
#19 Atsuhito Aoki 10
#25 Kenji Maruyama 9
#25 Kikuo Tsunoda 9
#25 Masaharu Emura 9
#25 Yoshinori Honkawa 9
#29 Haruo Uetsuki 8
#29 Takashi Kimura 8
#29 Takahiko Shinmoto 8
#32 Juzaburo Monobe 7
#33 Atsuhito Okada 6
#33 Kazuyuki Takahashi 6
#33 Kikuo Tunoda 6
#33 Naoki Ikeda 6
#33 Nobuhiko Fujisawa 6
#33 Yasomatsu Morishita 6
#33 Yutaka Kanamaru 6
#40 Etsushi Yamamoto 5
#40 Hideki Doumoto 5
#40 Hiroshi Ishikawa 5
#40 Hideki Kawakami 5
#40 Hirotake Usui 5
#40 Kounin Sazaki 5
#40 Kunio Tsugami 5
#40 Masamichi Sasaki 5
#40 Naomi Nishi 5
#40 Satoru Watanabe 5
#40 Shigeo Fujiwara 5