Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204349 | Pipe made of polyethylene resin | Yoshinao Shinohara, Yasuhisa Mizuno, Eiji Tanaka, Yasuhiro Kashiwagi, Koshi Yokoyama | 2001-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204349 | Pipe made of polyethylene resin | Yoshinao Shinohara, Yasuhisa Mizuno, Eiji Tanaka, Yasuhiro Kashiwagi, Koshi Yokoyama | 2001-03-20 |