Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659510 | Pipe-end-connecting joint | Hiroshi Ikegami, Yasuhiro Kikumori, Toshihiro Nakanishi, Susumu Okairi, Tatsuya Machino | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659510 | Pipe-end-connecting joint | Hiroshi Ikegami, Yasuhiro Kikumori, Toshihiro Nakanishi, Susumu Okairi, Tatsuya Machino | 2003-12-09 |