Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905758 | Decorative item and process for producing the same | Kenji Hanai, Yoshitugu Andou, Takeshi Inoue, Kazumi Hamano, Yukio Tanokura +2 more | 2005-06-14 |
| 6855215 | Tableware and method for surface treatment thereof, substrate having hard decorative coating film and method for production thereof | Yutaka Fukumura, Yukio Miya | 2005-02-15 |