Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740106 | Forceps for endoscope and manufacturing method of forceps | Hiroshi Kobayashi, Yasuo Akiba, Shigeo Konno | 2004-05-25 |
| 6684447 | Cleaning sponge roller | Koji Mihara, Shuki Gohda, Koei Igarashi, Konomu Tokunaga, Hiroshi Miyaji | 2004-02-03 |