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Otsuka Kagaku Kabushiki Kaisya

Rank (All Time): #5282 of 106,127Top 5%
183 inventors
139
Patents All Time

Top Inventors at Otsuka Kagaku Kabushiki Kaisya All Time

Showing 1–50 of 183 inventors

RankNamePatents
1 Hideo Tanaka 41
2 Michio Sasaoka 40
3 Yutaka Kameyama 33
#4 Sigeru Torii 26
#5 Takashi Shiroi 20
#6 Masatoshi Taniguchi 14
#7 Shigeru Torii 13
#8 Daisuke Suzuki 10
#9 Hisashi Takao 8
#9 Ryo Kikuchi 8
#9 Yuji Tada 8
#12 Masayoshi Suzue 7
#12 Akira Miyashita 7
#14 Norio Saito 5
#14 Yoshinori Endo 5
#14 Yoshifumi Nakacho 5
#14 Akiyoshi Inubushi 5
#18 Junzo Nogami 4
#18 Masaru Yasui 4
#18 Motoaki Tanaka 4
#18 Takashi Kitajima 4
#18 Tadao Yoshida 4
#18 Yoshihisa Tomotaki 4
#18 Yukiya Hareyama 4
#18 Akihiro Nabeshima 4
#18 Akira Nakai 4
#27 Hiroshi Akagi 3
#27 Hiroshi Fujishima 3
#27 Hiroki Kourai 3
#27 Ichiro Kawahara 3
#27 Isao Tada 3
#27 Isao Wada 3
#27 Keiichiro Ishikawa 3
#27 Kiyotoshi Matsumura 3
#27 Kiyozumi Tani 3
#27 Koji Sakane 3
#27 Mitsuo Akada 3
#27 Mitio Sasaoka 3
#27 Seiryu Uto 3
#27 Shigemitsu Nagao 3
#27 Shinji Nakano 3
#27 Shozo Yamada 3
#27 Tetsuya Imai 3
#27 Tomohiro Furuichi 3
#27 Yoshio Ishikawa 3
#27 Yoshihisa Tokumaru 3
#27 Yozaburo Tsujikawa 3
#27 Yoshio Yabuhara 3
#27 Akiyoshi Kawaguchi 3
#27 Akihiro Shimabayashi 3