Showing 1–50 of 519 inventors

Rank Inventor Primary Company Patents
1 Shinya Imura Hitachi Construction Machinery Co. 114
2 Kazunori Nakamura Hitachi Construction Machinery Co. 85
3 Masatoshi Hoshino Hitachi Construction Machinery Co. 67
#4 Shiho Izumi Hitachi Construction Machinery Co. 66
#5 Kenji Hiraku Hitachi Construction Machinery Co. 53
#6 Eiji Koyama Hitachi Maxell 46
#7 Akira Nakata Mitsubishi Electric 45
#8 Seiji Ishida Hitachi Construction Machinery Co. 44
#9 Norihide Saho Hitachi 42
#9 Hiroshi Ogura Hitachi Construction Machinery Co. 42
#11 Shinichi Nishiyama Hitachi 39
#12 Yuji Umemoto Kabushiki Kaisha Toshiba 37
#13 Nobuyuki Osawa Nippon Seiko Co. 36
#14 Hiroki Ishii Funai Electric Co. 35
#15 Akira Tadano Smc 34
#15 Tomohiko Yasuda Hitachi Construction Machinery Co. 34
#15 Takashi Ikimi Hitachi 34
#15 Masatsugu Arai Hitachi 34
#19 Hideki Morii Sharp Kabushiki Kaisha 32
#20 Katsuhiro Sasaki Hitachi Construction Machinery Co. 31
#20 Takeshi Kazama Denso 31
#22 Kazuhiro Ichimura Hitachi Construction Machinery Co. 28
#23 Hisashi Shibata Eisai 27
#23 Richard Clark Eisai 27
#25 Toshikazu Minoshima Hitachi Construction Machinery Co. 26
#25 Yoshihiko Kotake Eisai 26
#25 Kenji Otani Hitachi 26
#28 Yoshio Ishihara Nippon Sanso 25
#29 Makoto Okita Eisai 24
#29 Hiroyuki Azuma Hitachi Construction Machinery Co. 24
#29 Yuji Azuma Hitachi Displays 24
#29 Takayuki Satou Hitachi Construction Machinery Co. 24
#33 Kouji Tamori Jsr 23
#33 Akinori Ishii Hitachi Construction Machinery Co. 23
#35 Akio Hoshi Canon 22
#35 Takao Kurosawa Hitachi Construction Machinery Co. 22
#37 Shigeaki Funyuu Hitachi Chemical Company 21
#37 Katsuaki Kikuchi Hitachi 21
#37 Hidenobu Tsukada Hitachi Construction Machinery Co. 21
#40 Hiroshi Ishizaki Hitachi 20
#40 Katsuro Motoe Riso Kagaku 20
#40 Atsushi Ichikawa Hitachi 20
#43 Toru Nakajima Hitachi Construction Machinery Co. 19
#44 Keizo Saito Lube Co. 18
#44 Yoshinori Furuno Hitachi Construction Machinery Co. 18
#46 Yasunori Ota Hitachi Construction Machinery Co. 17
#46 Shigetaka Nakamura Noritsu Koki Co. 17
#46 Yutaka Tokiwa Director-General Of Agency Of Industrial Science And Technology 17
#46 Naoki Kaneda Akebono Brake Industry Co. 17
#50 Kazuhiro Iwai Honda Motor Co. 16