Showing 1–50 of 114 inventors

Rank Inventor Primary Company Patents
1 Minoru Okada Yamanouchi Pharmaceutical Co. 53
2 Kunio Sano Nippon Shokubai Kagaku Kogyo Co. 28
3 Toshihiko Gotoh Hitachi 22
#4 Teruo Miyamoto Mitsubishi Electric 18
#5 Yasuyuki Tahara Kabushiki Kaisha Toshiba 14
#6 Moriaki Takechi Mitsubishi Electric 13
#7 Hirofumi Kurisu Sony 11
#7 Kazuki Moritsu Mitsubishi Electric 11
#9 Tetsuyuki Uno Otsuka Pharmaceutical Co. 10
#10 Hiroki Urashima Canon 9
#10 Katsumi Shiono Mitsubishi Electric 9
#10 Kazunori Kono Sumitomo Electric Industries 9
#10 Hideo Shinohara Mitsubishi Kasei 9
#14 Tsugio Watanabe Unknown 7
#15 Yutaka Hiratsu Tateho Chemical Industries Co. 6
#15 Naoji Yoshida Mitsubishi Electric 6
#15 Tasuku Nakamoto Glory 6
#15 Katsuji Sokai Mitsubishi Electric 6
#15 Norifumi Sato Otsuka Pharmaceutical Co. 6
#20 Eiko Matsuda Earth Chemical Co. 5
#20 Masafumi Kobune Tateho Kagaku Kogyo Kabushiki Kaisha 5
#22 Takanobu Kashihara Earth Chemical Co. 4
#22 Hideki Kitagaki Otsuka Pharmaceutical Co. 4
#22 Masaya Kato Otsuka Pharmaceutical Co. 4
#22 Hidetaka Hiyama Otsuka Pharmaceutical Co. 4
#22 Hirohisa Yokoya Earth Chemical Co. 4
#22 Tadasuke Kamei Tateho Chemical Industries Co. 4
#22 Atsuo Toutsuka Tateho Chemical Industries Co. 4
#22 Tadashi Kawabe Tateho Kagaku Kogyo Kabushiki Kaisha 4
#22 Masanaga Yamaguchi Earth Chemical Co. 4
#22 Yasuhiro Takeji Otsuka Pharmaceutical Co. 4
#22 Yoshinari Ikegami Canon 4
#22 Atsuya Kawase Tateho Chemical Industries Co. 4
#22 Junpei Haruta Otsuka Pharmaceutical Co. 4
#35 Yasuji Yoshizumi Mitsubishi Electric 3
#35 Tomoaki Chikazawa Tateho Chemical Industries Co. 3
#35 Toshiki Idemaru Mitsubishi Denki K.K. 3
#35 Yoshihisa Ohsaki Tateho Chemical Industries Co. 3
#35 Tetsuro Hakata Unknown 3
#35 Mikito Imai Glory 3
#41 Tatuya Oue Mitsubishi Denki K.K. 2
#41 Akio Kishi Mitsubishi Electric 2
#41 Yosio Saitou Kabushiki Kaisha Toshiba 2
#41 Shuuichi Nakagawa Mitsubishi Electric 2
#41 Seiki Jikuhara Sanyo Electric Co. 2
#41 Shougo Matono Nippon Kayaku 2
#41 Hiromu Shinkai Mitsubishi Denki K.K. 2
#41 Hirokazu Hisano Gore Enterprise Holdings 2
#41 Noboru Komatsubara Kawasaki Steel 2
#41 Toshio Kiyokawa Tateho Chemical Industries Co. 2