Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Hirokazu Tanaka Fujisawa Pharmaceutical Co. 9
2 Masayuki Enomoto Sumitomo Chemical 8
3 Noriyasu Sakamoto Sumitomo Chemical 6
#4 Yoshihiro Fujita Fujitsu Limited 5
#5 Shigeo Sakaue Sumitomo Electric Industries 4
#5 Hiroshi Sakaguchi Sharp Kabushiki Kaisha 4
#5 Hideyuki Shibata Sumitomo Chemical 4
#8 Akira Shuto Sumitomo Chemical 3
#8 Yoshihide Hagiwara University of California 3
#8 Mikio Takatsu Sumitomo Rubber Industries 3
#8 Mitsuhiro Wakimasu Takeda Chemical Industries 3
#8 Takao Ohmura Green Cross 3
#8 Tomoko Noyama Sumitomo Rubber Industries 3
#8 Tadashi Yoshida Shionogi & Co. 3
#15 Shoji Toda Sumitomo Chemical 2
#15 Kenji Yamakawa Fujitsu Limited 2
#15 Keiji Ozaki Kobe Steel 2
#15 Junya Takahashi Sumitomo Chemical 2
#15 Yoshinobu Kishimoto Rohm Co. 2
#15 Susumu Kamata Shionogi & Co. 2
#15 Kanji Meguro Takeda Chemical Industries 2
#15 Noriko Yamada Nippon Steel 2
#15 Shigeru Shimizu Nitto Chemical Industry Co. 2
#15 Tadao Takagaki Sumitomo Bakelite Co. 2
#15 Osamu Nanba Nippon Paint Holdings Co. 2
#15 Mitsunori Hiratsuka Sumitomo Chemical 2
#15 Hisakazu Kotani Sumitomo Electric Industries 2
#15 Hideaki Okada Kanzaki Kokyukoki Mfg. Co. 2
#15 Makoto Tatebayashi Panasonic 2
#15 Kensuke Sawase Rohm Co. 2
#31 Hiroshi Kisida Sumitomo Chemical 1
#31 Toshiya Natsuhara Konica Minolta 1
#31 Kenichi Oki Fujitsu Limited 1
#31 Akio Manabe Sumitomo Chemical 1
#31 Toru Hanada Kabushiki Kaisha Toshiba 1
#31 Yasuto Sakai Seiko Epson 1
#31 Nin Kake Panasonic 1
#31 Mutuo Nakagawa Kanai Juyo Kogyo Co. 1
#31 Gentoku Kaneko 1
#31 Eizo Tsuda Shin Meiwa Industry Co. 1
#31 Masahiro Tamaki Sumitomo Chemical 1
#31 Mitsumori Hiratsuka Sumitomo Chemical 1
#31 Takeyoshi Kimura Daikin Industries 1
#31 Noriyuki Daichyo Toa 1
#31 Tatsuo Kanayama Ueno Seiyaku Oyo Kenkyujo 1
#31 Hirohide Toyohara 1
#31 Hidetaka Yabuuchi Sumitomo Electric Industries 1
#31 Shinichi Koni 1
#31 Noriyuki Diachyo Toa 1
#31 Toshinobu Yamaguchi Canon 1