Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557558 | Medical treatment apparatus | Fujio Tajima, Hiroshi Takeuchi, Etsuji Yamamoto, Koichi Sano, Kazutoshi Kan | 2003-05-06 |
| 6536544 | Walking aid apparatus | Saku Egawa, Atsushi Koseki, Yasuhiro Nemoto | 2003-03-25 |