RK

Riso Kagaku

Rank (All Time): #816 of 106,127Top 1%
551 inventors
1,074
Patents All Time

Top Inventors at Riso Kagaku All Time

Showing 1–50 of 551 inventors

RankNamePatents
1 Takanori Hasegawa 36
2 Sadanao Okuda 29
3 Masashi Hara 25
#4 Yoshikazu Hara 24
#5 Hiroshi Sugitani 23
#5 Shinichiro Shimura 23
#5 Yoshiyuki Okada 23
#8 Toshihiro Endo 22
#8 Yoshifumi Watanabe 22
#10 Hideo Watanabe 21
#11 Kazuyuki Ando 19
#11 Katsuro Motoe 19
#11 Yasuhiro Takahashi 19
#14 Jun Nakamura 17
#15 Marie Morinaga 16
#15 Akiko Hayashi 16
#17 Hikaru Sugiura 15
#17 Masao Suzuki 15
#17 Taku Naitou 15
#17 Toshihiro Bansyo 15
#17 Yasuo Yamamoto 15
#17 Yoshihiro Hayashi 15
#17 Akira Nishiyama 15
#24 Hideo Negishi 14
#24 Kenji Shimomura 14
#24 Takahiro Wakayama 14
#24 Yoshiharu Ohinata 14
#28 Kenji Oshima 13
#28 Masakazu Miyata 13
#28 Manami Shimizu 13
#28 Takashi Ebisawa 13
#28 Tomohiko Shimoda 13
#28 Asayo Nishimura 13
#34 Junichi Hakamada 12
#34 Koji Nakayama 12
#34 Naofumi Ezaki 12
#34 Tadayuki Wakatabi 12
#34 Yoshihisa Morita 12
#39 Hitoshi Arai 11
#39 Hiroshi Hayashi 11
#39 Hideaki Inoue 11
#39 Hideharu Yoneoka 11
#39 Koichi Uchiyama 11
#39 Masakatsu Arai 11
#39 Muneaki Kawai 11
#39 Noboru Inamine 11
#39 Shunsuke Uozumi 11
#39 Takashi Isozaki 11
#39 Tetsuo Hosoya 11
#50 Masahiro Nishihata 10