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Amada Co. — 530 Patents

Rank (All Time): #1,582 of 105,732Top 2%

479 inventors

530 Patents All Time

Patents per Year

Top Inventors at Amada Co. All Time

Showing 1–50 of 479 inventors

Rank	Name	Patents
1	Franco Sartorio	34
2	Masaaki Sato	20
3	Toru Tokiwa	19
#4	Isomi Washio	16
#4	Shigeru Endo	16
#6	Kensuke Hazama	14
#6	Kinshiro Naito	14
#8	Hidekatsu Ikeda	13
#9	Susumu Tsujimoto	12
#10	Akihiko Sugiyama	11
#10	David Alan Bourne	11
#10	Ichio Akami	11
#10	Shiro Hayashi	11
#14	Hiroaki Ishiguro	10
#14	Hiroshi Nakai	10
#14	Stefano Vergano	10
#17	Hitoshi Omata	9
#17	Kazuhiro Kanno	9
#17	Tadashi Hirata	9
#17	Tadahiko Nagasawa	9
#17	Takahiro Shibata	9
#22	Hideaki Takahashi	8
#22	Junichi Koyama	8
#22	Masayuki Taguchi	8
#25	Katsuyoshi Sakamoto	7
#25	Kikuo Moriya	7
#25	Morikatsu Matsuda	7
#28	Chuo Tobita	6
#28	Gianpaolo Prunotto	6
#28	Hideo Hara	6
#28	Katsuji Sekita	6
#28	Kenji Ohnishi	6
#28	Koji Nakano	6
#28	Koichi Tsuchida	6
#28	Masanobu Ishii	6
#28	Sivaraj Sivarama Krishnan	6
#28	Toshio Takagi	6
#28	Yingjun Jin	6
#28	Yohei Yamaguchi	6
#40	Akio Seto	5
#40	Akiyoshi Yoneda	5
#40	Anne Marie Murray	5
#40	Dmitry Leshchiner	5
#40	Goujyu Umemoto	5
#40	Hideyuki Fujikawa	5
#40	Hideto Yamada	5
#40	Kazunari Imai	5
#40	Kazunori Kuga	5
#40	Koji Funaki	5
#40	Masayuki Shimizu	5

Most Valuable Patents

Patent	Est. Value	Year
Punch press	$258K	2005

All 100 most valuable US patents →