Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412309 | Glass quenching apparatus | Masuhide Kajii, Tohru Futagami | 2002-07-02 |
| 6401490 | Method for manufacturing tempered glass sheet and apparatus for manufacturing the same | Hideo Yoshizawa, Toru Futagami | 2002-06-11 |