Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412830 | Structure of small-diameter resin tube connector | Masaaki Akiyama, Kazumi Fukaya, Yukinori Sugiyama | 2002-07-02 |
| 6357801 | Flared connection structure of pipe end portion | Teruhisa Takahashi, Masaaki Akiyama, Kazuteru Mizuno, Kazunori Takikawa | 2002-03-19 |