Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800933 | Surface treatment solution for plated steel sheet to be hot-pressed | Soshi Fujita, Jun Maki, Shintaro Yamanaka, Tatsuya Suzuki, Kensuke Mizuno +2 more | 2020-10-13 |
| 10196717 | Plated steel sheet for hot pressing, hot pressing method for plated steel sheet, and automobile part | Jun Maki, Shintaro Yamanaka | 2019-02-05 |
| 10174413 | Al-based alloy plated steel material having excellent post-coating corrosion resistance | Shintaro Yamanaka, Jun Maki | 2019-01-08 |
| 10092938 | Plated steel plate for hot pressing and hot pressing method of plated steel plate | Shintaro Yamanaka, Jun Maki, Kazuhisa Kusumi | 2018-10-09 |
| 10040270 | Galvannealed steel sheet and manufacturing method thereof | Jun Maki, Shintaro Yamanaka, Hiroyuki Tanaka | 2018-08-07 |
| 10041175 | Plated steel sheet | Shinichi Yamaguchi | 2018-08-07 |
| 9902134 | Metal foil for base material and producing method thereof | Takayuki Kobayashi, Shinichi Terashima, Masamoto Tanaka, Masami Fujishima, Jun Maki +2 more | 2018-02-27 |
| 9821858 | Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive part | Jun Maki, Kazuhisa Kusumi, Shintaro Yamanaka | 2017-11-21 |
| 9771636 | Method of production of an aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance | Yasuto Goto, Shinichi Yamaguchi, Jun Maki | 2017-09-26 |
| 9758892 | Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same | Hironori Sato, Masahiro Fuda, Natsuko Sugiura, Yuji Yamaguchi | 2017-09-12 |
| 9644252 | Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same | Jun Maki, Kazuhisa Kusumi, Masayuki Abe | 2017-05-09 |
| 9403343 | Aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance | Yasuto Goto, Shinichi Yamaguchi, Jun Maki | 2016-08-02 |
| 9296180 | Metal foil for base material | Shinichi Terashima, Takayuki Kobayashi, Masamoto Tanaka, Masami Fujishima, Jun Maki +2 more | 2016-03-29 |
| 9074277 | Plated steel sheet and method of hot-stamping plated steel sheet | Jun Maki, Seiji Sugiyama | 2015-07-07 |
| 8986849 | Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same | Jun Maki, Kazuhisa Kusumi, Masayuki Abe | 2015-03-24 |
| 8453482 | Plated steel sheet and method of hot-stamping plated steel sheet | Jun Maki, Seiji Sugiyama | 2013-06-04 |
| 8404358 | Galvannealed steel sheet and producing method therefor | Jun Maki, Hiroyuki Tanaka, Shintaroh Yamanaka | 2013-03-26 |
| 8216397 | High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same | Nobuhiro Fujita, Masafumi Azuma, Manabu Takahashi, Yasuhide Morimoto, Akihiro Miyasaka | 2012-07-10 |
| 8097306 | Aqueous treating solution for Sn-based plated steel sheet excellent in corrosion resistance and paint adhesion, and production method of surface-treated steel sheet | Shinichi Yamaguchi, Yasuto Goto, Manabu Kumagai, Kensuke Mizuno, Takumi Kozaki | 2012-01-17 |
| 7981463 | Hot-dip Sn-Zn coated steel sheet having excellent corrosion resistance | Yasuto Goto, Toshinori Mizuguchi | 2011-07-19 |
| 7824509 | High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same | Nobuhiro Fujita, Masafumi Azuma, Manabu Takahashi, Yasuhide Morimoto, Akihiro Miyasaka | 2010-11-02 |
| 7736449 | High-strength hot-dip galvanized steel sheet and method for producing the same | Yoshihisa Takada, Masayoshi Suehiro, Hidekuni Murakami, Hiroyasu Fujii, Haruhiko Eguchi +1 more | 2010-06-15 |
| 7294412 | High-strength hop-dip galvanized steel sheet | Yoshihisa Takada, Masayoshi Suehiro, Hidekuni Murakami, Hiroyasu Fujii, Haruhiko Eguchi +1 more | 2007-11-13 |
| 7267890 | High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same | Nobuhiro Fujita, Masafumi Azuma, Manabu Takahashi, Yasuhide Morimoto, Akihiro Miyasaka | 2007-09-11 |
| 7135237 | Hot-dipped Sn—Zn plating provided steel plate or sheet excelling in corrosion resistance and workability | Yasuto Goto, Shinichi Yamaguchi | 2006-11-14 |