Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546759 | Glass base material manufacturing apparatus with super imposed back-and-forth burner movement | Yuuji Tobisaka, Tadakatsu Shimada, Masataka Watanabe, Hiroshi Tsumura, Hideo Hirasawa | 2003-04-15 |
| 6541662 | Process for producing a hydrogenation product of an aromatic carboxylic acid | Ko Kedo, Fumiya Zaima | 2003-04-01 |
| 6530780 | Continuous sintering furnace and use thereof | Kazumi Mori, Toru Iura, Tetsuya Ishimoto, Kazuhiko Katsumata | 2003-03-11 |