TO

Tooru Oohashi

NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
NS Nippon Steel & Sumikin Coated Sheet: 1 patents #11 of 34Top 35%
Overall (All Time): #819,381 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11479840 Pass roll for hot-dip galvanized steel sheet manufacturing facility, hot-dip galvanized steel sheet manufacturing facility, and hot-dip galvanized steel sheet manufacturing method 2022-10-25
10501838 Cooling device for hot-dip plated steel sheet Kazuki Machida, Hiroshi Nakata, Katsuya Kojima, Kohhei Hayakawa 2019-12-10
9598756 Method for producing hot dip plated steel sheet and apparatus for hot dip plating Masato Kageyama, Satoshi Uchida, Katsuhiro Hamaguchi 2017-03-21
9573172 Gas wiping method and gas wiping apparatus Shinichi Fukuoka, Yoshihiro Suemune, Yoko Amano 2017-02-21
9481148 High-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity and manufacturing method thereof Takeshi Yasui, Nayuta KAWAZU, Satoru Tanaka, Akio Saito 2016-11-01
9080231 Hot-dipped steel and method of producing same Shiro Fujii, Yoshikazu Yamanaka, Nobuki Shiragaki, Hiroshi Kanai, Nobuyuki Shimoda +2 more 2015-07-14