Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482534 | Spray powder, thermal spraying process using it, and sprayed coating | Satoru Osawa | 2002-11-19 |
| 6478832 | Grinding stone, process for its production and grinding method employing it | Shiro Miura | 2002-11-12 |