YI

Yoichi Ikematsu

NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
SI Sintokogio: 2 patents #157 of 455Top 35%
US Usinor: 2 patents #21 of 185Top 15%
Overall (All Time): #639,034 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9903022 Production method of galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion Kazuhiko Honda, Noriyuki Suzuki 2018-02-27
9133536 Galvannealed steel sheet and producing method thereof Kazuhiko Honda, Noriyuki Suzuki 2015-09-15
9040168 Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof Kazuhiko Honda, Noriyuki Suzuki 2015-05-26
8592049 High strength hot dip galvanized steel sheet and high strength galvannealed steel sheet excellent in shapeability and plateability Kazuhiko Honda, Tetsuo Nishiyama, Yoshihiro Suemune, Takeo Itoh, Koki Tanaka 2013-11-26
8304141 Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator Hiroshi Kihira, Michio Kaneko, Mitsuharu Yamagata, Koki Tanaka, Yoichi Matsuzaki +3 more 2012-11-06
7807281 Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator Hiroshi Kihira, Michio Kaneko, Mitsuharu Yamagata, Koki Tanaka, Yoichi Matsuzaki +3 more 2010-10-05
7695826 Alloyed molten zinc plated steel sheet and process of production of same Koki Tanaka, Shunichi Hayashi, Hideaki Sawada, Akira Takahashi, Kazuhiko Honda +2 more 2010-04-13
7687152 High strength molten zinc plated steel sheet and process of production of same Koki Tanaka, Shunichi Hayashi, Hideaki Sawada, Akira Takahashi, Kazuhiko Honda +2 more 2010-03-30