Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641888 | Silicon single crystal, silicon wafer, and epitaxial wafer. | Eiichi Asayama, Masataka Horai, Shigeru Umeno, Yasuo Koike, Kouji Sueoka +1 more | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641888 | Silicon single crystal, silicon wafer, and epitaxial wafer. | Eiichi Asayama, Masataka Horai, Shigeru Umeno, Yasuo Koike, Kouji Sueoka +1 more | 2003-11-04 |