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Daido Steel Co. — 142 Patents

Rank (All Time): #5,019 of 105,732Top 5%

272 inventors

142 Patents All Time

Patents per Year

Top Inventors at Daido Steel Co. All Time

Showing 1–50 of 272 inventors

Rank	Name	Patents
1	Shigeki Ueta	13
2	Hiroyuki Takabayashi	12
3	Masamichi Kawano	11
#4	Akihiko Saito	7
#4	Yoshihiko KOYANAGI	7
#6	Kenji Sugiyama	6
#6	Takahiro Miyazaki	6
#6	Toshiyuki Morita	6
#9	Michio Okabe	5
#9	Mototsugu Osaki	5
#9	Toshiharu Noda	5
#12	Keita Hinoshita	4
#12	Koichiro Inoue	4
#12	Kohki Izumi	4
#12	Kunio Matsuo	4
#12	Masato Ogawa	4
#12	Masato Sagawa	4
#12	Naoki Umemori	4
#12	Shinichiro Kato	4
#12	Shinobu Takagi	4
#12	Takashi Kano	4
#12	Takashi Yoshimoto	4
#12	Yoshinori Sumi	4
#24	Ayumi Yamazaki	3
#24	Daisuke Enomoto	3
#24	Hayato Hashino	3
#24	Hideaki Hayashi	3
#24	Junichi Esaki	3
#24	Kazuhisa Ishida	3
#24	Keisuke Inoue	3
#24	Keiichiro Kamiya	3
#24	Kenta Yamashita	3
#24	Kyohei Nakayama	3
#24	Masahiro Taniguchi	3
#24	Minoru Enomoto	3
#24	Michihide NAKAMURA	3
#24	Noriyuki Tomita	3
#24	Takuma Okajima	3
#24	Yasushi Kaneta	3
#24	Yoshio Kato	3
#24	Yuta Kimura	3
#24	Yutaka Kurebayashi	3
#24	Yusuke Kusafuka	3
#24	Yu Nakama	3
#24	Yuichiro Tago	3
#24	Yusuke Tozawa	3
#47	Akihiro Nagatani	2
#47	Akihiro Suzuki	2
#47	Atsushi Yoshida	2
#47	Fumihiro Furukawa	2

Most Valuable Patents

Patent	Est. Value	Year
Carburized part, method for manufacturing thereof, and steel for carburized part	$736K	2017
Manufacturing method for a crankshaft member	$575K	2014
Weldable steel of high strength and high toughness, and method of producing members using the same	$558K	2011
Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts	$373K	2014
Stainless steel coated with intermetallic compound and process for producing the same	$213K	2001

All 100 most valuable US patents →