Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021210 | Polishing head and polishing apparatus having the same | Hisashi Masumura, Kouji Morita, Hiromasa Hashimoto, Hiromi Kishida | 2011-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021210 | Polishing head and polishing apparatus having the same | Hisashi Masumura, Kouji Morita, Hiromasa Hashimoto, Hiromi Kishida | 2011-09-20 |