Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665635 | Method for providing power plant maintenance services | Satoru Shimizu, Tooru Kimura | 2003-12-16 |
| 6514437 | Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer | Takaaki Higashida, Shinji Kadoriku, Hiroshi Yutani | 2003-02-04 |