Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412830 | Structure of small-diameter resin tube connector | Masaaki Akiyama, Yukinori Sugiyama, Hiroaki Kondo | 2002-07-02 |
| 6279966 | Connector made of resin for connecting pipes of small diameter | Hiroaki Kondo, Eiji Watanabe | 2001-08-28 |
| 6109660 | Connecting structure of externally resin-coated small-diameter metallic pipe | Masaaki Akiyama, Kazunori Takikawa, Masashi Kajiyama | 2000-08-29 |
| 6082784 | Connection structure and process for connecting eye-joints and slender metal pipes | — | 2000-07-04 |
| 5890749 | Connector for connecting pipe arrangements having small diameter | Hideo Ryuu | 1999-04-06 |
| 5890287 | Connection structure and process for connecting eye joints and slender metal pipes | — | 1999-04-06 |
| 5775740 | Structure and process for jointing small-diameter thin metal tube and pressure rubber hose | Tsuyoshi Aoki | 1998-07-07 |
| 5580100 | Connecting joint for plastic tube | Katsushi Umezawa, Tsuyoshi Aoki | 1996-12-03 |
| 5090385 | Fuel delivery rail assembly | Masayoshi Usui, Kazunori Takikawa | 1992-02-25 |
| 5090611 | Method of making a cross joint between pipes | Kazunori Takikawa, Jun Ohbu, Yasushi Yagi | 1992-02-25 |