Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686032 | Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece | Tatsuya Mizobe, Hiroyuki Miwa | 1997-11-11 |
| 5665243 | Method for removing metal contained in solution using surfactant having chelating ability | Naoki Abe, Koji Mizuno, Katsuya Murakami, Kojiro Murayama, Koichi Sugiura +3 more | 1997-09-09 |
| 5650056 | Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same | Naoki Abe, Koji Mizuno, Katsuya Murakami, Kojiro Murayama, Koichi Sugiura +3 more | 1997-07-22 |