Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582839 | Article with photocatalytic film | Hideki Yamamoto, Yoshihiro Nishida, Hiroshi Honjo | 2003-06-24 |
| 6531215 | Article with antifogging film and process for producing same | Noboru Murata, Hideki Yamamoto | 2003-03-11 |