Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428880 | Paste gold and golden ornaments | Koichi Ito | 2002-08-06 |
| 6176769 | Ceramics dress substrate and method of using the dress substrate | Masato Suzuki, Shirohito Matsuyama, Kazutoyo Shimizu, Naoyuki Okamoto | 2001-01-23 |