Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749138 | Connecting and fixing method for metallic pipes with small diameter | Masayoshi Usui | 1998-05-12 |
| 5580100 | Connecting joint for plastic tube | Kazumi Fukaya, Tsuyoshi Aoki | 1996-12-03 |
| 5575512 | Pipe joint | — | 1996-11-19 |
| 5492376 | Connecting and fixing method for metallic pipes with small diameter | Masayoshi Usui | 1996-02-20 |
| 5437483 | Flexible hose joint | — | 1995-08-01 |
| 5328216 | Thin pipe connecting joint | Yuji Miyauchi | 1994-07-12 |
| 5324081 | Connector for pipes having a small diameter | — | 1994-06-28 |
| 5314216 | Thin resin tube connecting coupling with flanged insert | — | 1994-05-24 |