Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348626 | Process for producing oxamide | Tomohiko Yamamoto, Genji Koga, Hideki Noguchi, Joji Funatsu | 2002-02-19 |
| 6336997 | Process for refining heat-deteriorative compound, contained in multi-component liquid mixture, by distillation | Kazunori Fujita, Hiroshi Kofuji | 2002-01-08 |