Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422414 | Wide-mouth container made of synthetic resin and method of manufacturing pressure wide-mouth container | Koichi Fujisawa, Masamichi Tawara | 2002-07-23 |
| 6391087 | Copper fine powder and method for preparing the same | Takao Hayashi, Hiroyuki Shimamura | 2002-05-21 |
| 6376276 | Method of preparing diamond semiconductor | Ryuichi Oishi | 2002-04-23 |