Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |