Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821560 | Surface-treating support member and method using the same | Yoshio Fujiwara, Yoshihiro Asagai, Ken Ohtagaki | 2004-11-23 |
| 6743082 | Blasting apparatus | Kazuaki Okuno, Nobuhiro Misumi, Takeshi Nishiuchi | 2004-06-01 |