Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242117 | Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof | Naoki Koga, Masaki Taneo, Motoshi Yasuda, Shozo Tateyama, Akio Matsumoto +2 more | 2001-06-05 |
| 6107223 | Method for preparing high strength and high thermal shock-resistant china for ceramic whiteware | Naoki Koga, Masaki Taneo, Akio Matsumoto | 2000-08-22 |
| 5372976 | Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor | Akio Matsumoto | 1994-12-13 |