KH

Kimitaka Hayashi

NS Nippon Steel: 5 patents #528 of 4,423Top 15%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #734,848 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9296919 Chromate-free black-coated metal plate Atsushi Morishita, Masahiro Fuda 2016-03-29
8241744 Surface-treated metal material and producing method thereof Ikuo Kikuchi, Yoshio Kimata, Atsushi Morishita, Taihei Kaneto, Shinji Nomura +1 more 2012-08-14
8163391 Surface treated steel sheet Ikuo Kikuchi, Toshiyuki Katsumi 2012-04-24
6720078 Organic composite coated zinc-based metal plated steel sheet Kiyokazu Isizuka, Hidetoshi Shindou, Teruaki Yamada, Ikuo Kikuchi 2004-04-13
6596414 Phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability Kiyokazu Ishizuka, Hidetoshi Shindo 2003-07-22
6376092 Surface-treated steel sheet and manufacturing method thereof Kiyokazu Ishizuka, Hidetoshi Shindo, Daisuke Ito 2002-04-23
4877397 Plant for manufacturing cement clinker June Tatebayashi, Tomoaki Takada, Chikanori Kumagai 1989-10-31