Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589667 | Removable core for pre-stretched tube | Tsunehisa Nakamura | 1996-12-31 |
| 5520549 | Connector apparatus, housing, and connecting element | Kiyotaka Tanaka | 1996-05-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589667 | Removable core for pre-stretched tube | Tsunehisa Nakamura | 1996-12-31 |
| 5520549 | Connector apparatus, housing, and connecting element | Kiyotaka Tanaka | 1996-05-28 |