Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858144 | Method and apparatus for treatment of wastewater | Koki NARITA, Masanori Sugisawa, Hiroyuki Chifuku, Takayoshi Doi, Hiroki Yamaji | 2005-02-22 |
| 6508874 | Modeling composition, method of preparing modeling material using said modeling composition, modeling material, and modeling method using said modeling material | Kenichi Ebata | 2003-01-21 |
| 6432188 | Impression material composition and process for preparing impression material with the same, impression material, and method of impression with the same | Kenichi Ebata | 2002-08-13 |