TS

Tomofumi Shigekuni

JS Jfe Steel: 7 patents #245 of 1,401Top 20%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Overall (All Time): #641,564 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9534136 Magnetic steel sheet with semi-organic insulation coating Kazumichi Sashi, Hiroyuki Ogata, Chiyoko Tada, Nobuko Nakagawa, Nobue Fujibayashi +1 more 2017-01-03
9011585 Treatment solution for insulation coating for grain-oriented electrical steel sheets Mineo Muraki, Minoru Takashima 2015-04-21
8771795 Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coating Mineo Muraki, Minoru Takashima 2014-07-08
8535455 Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating Minoru Takashima, Mineo Muraki, Makoto Watanabe 2013-09-17
8409370 Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating Minoru Takashima, Mineo Muraki, Makoto Watanabe 2013-04-02
8147983 Tin-plated steel sheet Takeshi Suzuki, Noriko Makiishi, Hiroki Iwasa, Takumi Tanaka 2012-04-03
6749952 Tin-plated steel sheet Hisatada Nakakoji, Chiaki Kato 2004-06-15
6673470 Surface treated tin-plated steel sheet and surface treatment solution Hisatada Nakakoji, Kazuo Mochizuki, Chiaki Kato 2004-01-06