Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395249 | Production process and apparatus for high purity silicon | Haruo Shimada, Shinji Tokumaru, Ryuji Watanabe, Atsushi Nogami, Akihito Kiyose | 2002-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395249 | Production process and apparatus for high purity silicon | Haruo Shimada, Shinji Tokumaru, Ryuji Watanabe, Atsushi Nogami, Akihito Kiyose | 2002-05-28 |