Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548162 | Sanitary ware and process for producing the same | Mitsuyoshi Machida, Koichi Hayashi, Hirotaka Ishibashi, Tomoyasu Ichiki, Masaaki Ito +5 more | 2003-04-15 |
| 6524664 | Photocatalytically hydrophilifying and hydrophobifying material | Kazuhito Hashimoto, Akira Fujishima, Toshiya Watanabe, Mitsuhide Shimohigoshi | 2003-02-25 |
| 6514622 | Sanitary earthen products | Koichi Hayashi, Masami Ando, Masaaki Ito, Tomoyasu Ichiki, Hirotaka Ishibashi +1 more | 2003-02-04 |