Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663146 | Single flare tube and joint structure of single flare tube | Hiroyuki IGUCHI, Toshihide Tanaka | 2003-12-16 |
| 5946786 | Joining jig and joining member coupling method using the joining jig | Kanji Ishii, Tatsuhiko Yoshimura, Masahiko Hamada | 1999-09-07 |