Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660980 | Top plate for cooking device having electromagnetic-induction heating unit | Takeshi Nagata, Shingo Nakane, Naohide Yamada | 2003-12-09 |
| 6593258 | Li2O-Al2O3-SiO2 transparent crystallized glass and crystallizable | Akihiko Sakamoto | 2003-07-15 |