Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451244 | Ceramics with excellent piezoelectric property and their manufacturing method | Tadashi Sekiya | 2002-09-17 |
| 6350749 | Aminoguanidine hydrazone derivatives, process for producing the same and drugs thereof | Mitsuru Shiraishi, Shoji Fukumoto | 2002-02-26 |
| 6351315 | Image forming apparatus capable of continuous operation after malfunction correction | — | 2002-02-26 |