Showing 1–50 of 97 inventors

Rank Inventor Primary Company Patents
1 Ryuzo Ueno Ueno Seiyaku Oyo Kenkyujo 6
1 Kojiro Yamaoka Kanzaki Kokyukoki Mfg. Co. 6
3 Tsuneo Tanaka Sumitomo Electric Industries 5
#4 Michio Ueshima Nippon Shokubai Kagaku Kogyo Co. 4
#4 Kiyoto Maeda Sumitomo Chemical 4
#6 Kiyohiko Nakae Sumitomo Chemical 3
#6 Makoto Gotoh Anritsu 3
#6 Hisami Nishi Nippon Sheet Glass Company, Limited 3
#6 Yasuo Itoh Kabushiki Kaisha Toshiba 3
#6 Masao Endo Kurashiki Boseki 3
#11 Yayoi Ogata Sanyo Electric Co. 2
#11 Yoshinobu Ohashi The Yokohama Rubber Co. 2
#11 Masayasu Hirano Minolta 2
#11 Hisami Yamaguchi Fujisawa Pharmaceutical Co. 2
#11 Yoshiro Iga Green Cross 2
#11 Masateru Tokuno Rengo Co. 2
#11 Shoichi Hirai Hitachi Koki Co. 2
#11 Keiichi Ono Sumitomo Chemical 2
#11 Kikuo Tsuchiya Dainippon Ink And Chemicals 2
#11 Tetsuji Ohshima Nihon Nohyaku Co. 2
#11 Akihiko Tabata Ueno Seiyaku Oyo Kenkyujo 2
#11 Kazunori Tsushima Sumitomo Chemical 2
#11 Naoji Kurata Hitachi Chemical Company 2
#11 Shigehiro Takase Fujisawa Pharmaceutical Co. 2
#11 Yozo Fujii Konica 2
#11 Masahiro Minowa Seiko Epson 2
#11 Kiyokazu Sakai Kanzaki Paper Manufacturing Co. 2
#28 Yoshiko Okuzawa Sumitomo Chemical 1
#28 Yatsuka Fujita Ueno Seiyaku Oyo Kenkyujo 1
#28 Toshiro Tokuno Mita Industrial Co. 1
#28 Takeshi Shiraha Hitachi 1
#28 Yoshikazu Kaite Nippon Sheet Glass Company, Limited 1
#28 Setsuji Edagawa Shiraishi Kogyo Kaisha 1
#28 Yoshihiro Komuro Sumitomo Chemical 1
#28 Syunichiro Kawashima Sumitomo Electric Industries 1
#28 Taira Fujita Sumitomo Chemical 1
#28 Yoshirou Uchiyama Ueno Seiyaku Oyo Kenkyujo 1
#28 Hideyuki Togoshi Chiyoda Kogyo Co. 1
#28 Teruo Yamamori Shionogi & Co. 1
#28 Hisanori Matsui Nihon Nohyaku Co. 1
#28 Kazuyoshi Yamakawa Jtekt 1
#28 Atsuo Kobayashi Dainippon Screen Mfg. Co. 1
#28 Yoshiro Saitoh Ciba-Geigy 1
#28 Nobuyaki Taniguchi Minolta 1
#28 Mitsufumi Yoshimoto Sanyo Electric Co. 1
#28 Hajime Ochiai Mitsubishi Electric 1
#28 Kazuhiko Onoue Kawasaki 1
#28 Yuichi Komizo Sumitomo Metal Industries 1
#28 Kozo Fujita Toyota 1
#28 Noboru Hagiwara Hitachi Cable 1