Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458990 | Nitrogen-based halogenating agents and process for preparing halogen-containing compounds | Hiroshi Sonoda, Kazunari Okada, Akira Takahashi, Kouki Fukumura, Hidetoshi Hayashi +1 more | 2002-10-01 |
| 6417361 | Fluorination agent and preparation and use of same | Hidetoshi Hayashi, Hiroshi Sonoda, Ken'ichi Goto, Kouki Fukumura, Junko Naruse +5 more | 2002-07-09 |