Showing 1–50 of 172 inventors

Rank Inventor Primary Company Patents
1 Kohji Kawabata Fujisawa Pharmaceutical Co. 43
2 Masao Fukunaga Hitachi 39
3 Tadao Nakatsuji Sakai Chemical Industry Co. 37
#4 Tadayoshi Nagaoka Nagaoka International 35
#4 Toshiyuki Yamashita Mitsubishi Electric 35
#6 Yoshio Tani Fujitsu Limited 28
#7 Kensaku Nakamura Koyo Seiko Co. 18
#7 Kazuhiro Tsujino Sanyo Electric Co. 18
#9 Hideyoshi Yamaoka Sharp Kabushiki Kaisha 16
#10 Toshihito Kido Minolta Co. 14
#11 Toshihiro Tsumura Suehiro Seiko Kabushiki Kaisha 13
#11 Yasumasa Akazawa 13
#13 Sadahide Yano Yugen Kaisha Yano Engineering 10
#13 Toshiya Morie Dainippon Pharmaceutical Co. 10
#13 Kiyomi Nakakita Toyota 10
#16 Toshiaki Hosoi 9
#16 Muneo Kuroda Minolta 9
#16 Yasuhiro Hatano Panasonic 9
#16 Kiyoshi Hataura Kubota 9
#16 Katsutoshi Hamada Nidec 9
#16 Hideaki Kashiwara Unknown 9
#16 Takeaki Kashiwara Unknown 9
#16 Ryohei Kashiwara Unknown 9
#16 Fuminori Kaneko Sharp Kabushiki Kaisha 9
#25 Reiji Segawa Sumitomo Electric Industries 8
#25 Seiei Sasatani Ono Pharmaceutical Co. 8
#25 Akira Oi Kabushiki Kaisha Neriki 8
#25 Kazuyoshi Yamagata Alps Alpine Co. 8
#29 Jouji Anzai Sumitomo Electric Industries 7
#29 Koji Kagaya Kabushiki Kaisha Toshiba 7
#29 Motonori Munesue Unknown 7
#29 Shuichi Akiyama Sharp Kabushiki Kaisha 7
#29 Masakazu Iwai Green Cross 7
#29 Koji Iwai Kubota 7
#29 Kazutoshi Okamoto Kubota 7
#36 Yoshihiro Fujisaki Sumitomo Electric Industries 6
#36 Mikiharu Imazaike Panasonic 6
#36 Tadao Fujihira Showa Aluminum 6
#36 Nobuo Imamura Yashima Electric Co. 6
#40 Shin Nagata Dainippon Screen Mfg. Co. 5
#40 Noriko Higuchi Takeda Chemical Industries 5
#40 Jun Yoshikado Imanishi Kinzoku Kogyo Kabushiki Kaisha 5
#40 Shigeru Kita Honda Motor Co. 5
#40 Yoshio Shinno Kubota 5
#45 Kazuhiro Otani Taihei Machinery Works 4
#45 Kazutoshi Akiyama Orient Chemical Industries Co. 4
#45 Rikuo Fukamachi 4
#45 Takahiko Hashizuka Sumitomo Pharma Oncology 4
#45 Tutomu Masui Mitsubishi Materials 4
#45 Taichi Inada 4