SF

Soshi Fujita

NS Nippon Steel: 15 patents #106 of 4,423Top 3%
NM Nippon Steel & Sumitomo Metal: 8 patents #93 of 1,491Top 7%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #167,289 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12404575 Hot-stamped product Takashi Doi, Kenji Kobayashi, Naomi Inatomi, Yuki SUZUKI, Masahiro Fuda 2025-09-02
12344908 Hot stamped body and method for producing same and Al-plated steel sheet Michiko KONNO, Jun Maki, Shinichi Yamaguchi 2025-07-01
12311427 Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body Yuki SUZUKI, Masahiro Fuda, Hideaki IRIKAWA, Jun Maki, Nobuo Yoshikawa +1 more 2025-05-27
12281375 Al plated welded pipe for hardening use and al plated hollow member and method for producing same Jun Maki, Toyomitsu Nakamura 2025-04-22
12234538 Aluminum-plated steel sheet, hot-stamped member, and method for manufacturing hot-stamped member Yuki SUZUKI, Masahiro Fuda, Hideaki IRIKAWA, Takeshi Imai, Fumio Eihara 2025-02-25
12179246 Production method for hot press molded articles, press molded article, die mold, and mold set Masahiro Kubo, Yoshiaki Nakazawa, Hideaki IRIKAWA, Masahiro Fuda 2024-12-31
12163231 Plated steel sheet for hot stamping and hot-stamped member Yuki SUZUKI, Jun Maki, Kazuhisa Kusumi, Masahiro Fuda 2024-12-10
12162057 Method for manufacturing hot-press-formed article, and hot-press-formed article Yuki SUZUKI, Masahiro Fuda, Hideaki IRIKAWA, Masahiro Kubo, Naruhiko Nomura 2024-12-10
11905600 Al-plated hot stamped steel material Shinichi Yamaguchi 2024-02-20
11807924 Al plated welded pipe for hardening use and Al plated hollow member and method for producing same Jun Maki, Toyomitsu Nakamura 2023-11-07
11535916 Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicle Yuki SUZUKI, Masahiro Fuda, Jun Maki, Hideaki IRIKAWA, Takashi Aramaki +1 more 2022-12-27
11530474 Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped member Yuki SUZUKI, Masahiro Fuda, Jun Maki, Hideaki IRIKAWA, Tatsuya Kubota 2022-12-20
11364707 Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body Yuki SUZUKI, Masahiro Fuda, Jun Maki, Hideaki IRIKAWA, Masahiro Nakata 2022-06-21
10800933 Surface treatment solution for plated steel sheet to be hot-pressed Jun Maki, Shintaro Yamanaka, Masao Kurosaki, Tatsuya Suzuki, Kensuke Mizuno +2 more 2020-10-13
10711336 Alloyed hot-dip galvanized steel sheet and method of manufacturing the same Shintaro Yamanaka 2020-07-14
10526690 High-strength hot-dip galvanized steel sheet Shintaro Yamanaka, Koichi Sato 2020-01-07
10351936 High-strength hot-dip galvanized steel sheet and process for producing the same Koichi Sato, Shintaro Yamanaka 2019-07-16
10167541 Alloyed hot-dip galvanized steel sheet and method of manufacturing the same Shintaro Yamanaka 2019-01-01
10131981 Hot-dip galvanized steel sheet and manufacturing method of the same Shintaro Yamanaka 2018-11-20
9970116 Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing Shintaro Yamanaka, Jun Maki, Hiroki Fujimoto, Hatsuhiko Oikawa, Hideaki IRIKAWA 2018-05-15
9752221 Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and method of production of same Shintaro Yamanaka, Koichi Sato 2017-09-05
9551055 Process for producing high-strength hot-dip galvanized steel sheet Koichi Sato, Shintaro Yamanaka 2017-01-24
9181598 Alloyed hot-dip galvanized steel sheet Shintaro Yamanaka, Koichi Sato 2015-11-10
8956729 Surface-treated metal material and process for producing the same Atsushi Morishita, Taihei Kaneto, Masahiro Fuda 2015-02-17