Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685103 | Straw tube, and apparatus and method for producing the same | Kiyokazu Ishiwatari, Minoru Suyama | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685103 | Straw tube, and apparatus and method for producing the same | Kiyokazu Ishiwatari, Minoru Suyama | 2004-02-03 |