Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435368 | Easy opening can end and method for fabricating the same | Yoichiro Yamanaka, Reiko Sugihara, Masayoshi Kurihara, Yoshinori Yomura, Yuji Yamasaki | 2002-08-20 |
| 6361625 | High-strength, damage-resistant rail having hardness distribution of excellent damage-resistance at its head top portion | Jun Furukawa, Kiyotaka Morioka, Kozo Fukuda, Hideyuki Yamanaka, Kazutaka Kobayashi +1 more | 2002-03-26 |