Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Oinuma Eisai 23
2 Toshihiko Kanayama National Institute Of Advanced Industrial Science And Technology 18
3 Akira Shimoyama Kokusan Denki Co. 15
#4 Nobuei Ariga Hitachi Construction Machinery Co. 13
#4 Nae Yoneda Hitachi 13
#4 Yukihiro Tatsuno Hitachi Construction Machinery Co. 13
#7 Manabu Koseki Canon 11
#8 Shigekazu Kieda Hitachi 10
#9 Yoshio Yoshimura Kabushiki Kaisha Toshiba 7
#9 Hiroo Nakamura Hitachi 7
#11 Hiroaki Yanagimoto Hitachi Kenki Fine Tech Co. 6
#11 Norio Kanda Lube Co. 6
#11 Yoshinori Fujiki National Institute For Research In Inorganic Materials 6
#11 Junko Kai Eisai R&D Management Co. 6
#15 Yuuya Suzuki Denso 5
#15 Masamichi Akatsu Kureha Kagaku Kogyo K.K. 5
#17 Kouichi Kaitou Hitachi Chemical Company 4
#17 Kazuyuki Sugimura Hitachi 4
#17 Toshitada Onishi Agency Of Industrial Science And Technology 4
#17 Kazuhiro Hirasawa Mitsubishi Electric 4
#21 Yumi Toyoda Canon 3
#21 Hidehiko Yamada Inax 3
#21 Hiroshi Kazama NTT 3
#21 Kyohei Fujimoto Sumitomo Electric Industries 3
#21 Hitoharu Kimura Hitachi 3
#21 Ken Ichiryuu Hitachi Construction Machinery Co. 3
#21 Kunio Yamane The Calpis Food Industry Co. 3
#28 Takuo Sekita Kureha Chemical Industry Co. 2
#28 Kenichi Ushijima Tokyo Rope Mfg. Co. 2
#28 Norimitsu Kuwabara Hitachi 2
#28 Shizuka Shimizu Tokuyama Dental 2
#28 Issei Otsuka Eisai 2
#28 Takao Kawanuma Hitachi 2
#28 Hideharu Ishimaru Hitachi Construction Machinery Co. 2
#28 Tsuyoshi Sakyou Hitachi Construction Machinery Co. 2
#36 Keizo Thuchiya Hitachi Techno Engineering Co. 1
#36 Takayuki Oshiro Hitachi Construction Machinery Co. 1
#36 Kenshou Fujita Hitachi Construction Machinery Co. 1
#36 Kenjiro Kondo 1
#36 Yoshiyuki Watase 1
#36 Jun Noguthi Honda Motor Co. 1
#36 Atsushi Fukuchi Sumitomo Chemical 1
#36 Tooru Oosugi Kureha Kagaku Kogyo 1
#36 Michio Endou Hitachi 1
#36 Yoshio Kawasaki Showa Denko K.K. 1
#36 Keiichi Fujie Jfe Steel 1
#36 Kazuhiro NUMAGUCHI Hitachi Construction Machinery Co. 1
#36 Toshihiko Tamura Showa Kinzoku Kogyo Co. 1
#36 Tadashi Hiyama Hitachi Construction Machinery Co. 1
#36 Tomohiko Hoshi Hitachi Construction Machinery Co. 1