Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773297 | Closed cable drag chain | — | 2004-08-10 |
| 6730850 | Protective guide for drawing cable or the like | Kazuhiro Tsutsumi, Akihiko Utaki, Yoshinori Iwasaki | 2004-05-04 |
| 6725642 | Protective guide for flexible elongated article | Kazuhiro Tsutsumi | 2004-04-27 |
| 6688096 | Cable drag chain | Toru Wada, Akihiko Utaki, Kazunori Nakayama, Masaaki Ikeda, Takayuki Matsuda | 2004-02-10 |