Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837093 | Methods for making an easy-opening can end | Yuji Yamasaki, Masahisa Fujikake, Yoshinori Yomura, Reiko Sugihara, Yutaka Mihara | 2005-01-04 |
| 6435368 | Easy opening can end and method for fabricating the same | Yoichiro Yamanaka, Reiko Sugihara, Masahisa Fujikake, Yoshinori Yomura, Yuji Yamasaki | 2002-08-20 |
| 5411605 | Soft magnetic steel material having excellent DC magnetization properties and corrosion resistance and a method of manufacturing the same | Toshimichi Omori, Haruo Suzuki, Tetsuya Sampei, Takahiro Kanero, Masayoshi Nakagawa | 1995-05-02 |