Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906220 | Steel/aluminum welded structure | Yasunori Hattori, Tadaaki MIONO, Tetsu IWASE, Seiji Sasabe | 2011-03-15 |
| 7182824 | Method of manufacturing zinc alloy ingot | Atsushi Komatsu, Katsuyuki Takezaki, Yasutaka Kawaguchi, Yasuhiro Yamamoto, Ryuuji Ninomiya | 2007-02-27 |
| 6677058 | Hot-dip Zn plated steel sheet excellent in luster-retaining property and method of producing the same | Atsushi Komatsu, Takao Tsujimura | 2004-01-13 |
| 6379820 | Hot-dip Zn-A1-Mg plated steel sheet good in corrosion resistance and surface appearance and method of producing the same | Atsushi Komatsu, Takao Tsujimura, Kouichi Watanabe, Nobuhiko Yamaki, Toshiharu Kittaka | 2002-04-30 |
| 6235410 | Hot-dip Zn-Al-Mg coated steel sheet excellent in corrosion resistance and surface appearance and process for the production thereof | Atsushi Komatsu, Takao Tsujimura, Kouichi Watanabe, Nobuhiko Yamaki, Toshiharu Kittaka | 2001-05-22 |