Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012608 | Polymer containing sulfo group and organic electroluminescent element containing the polymer | Kazuhiko Togashi, Naruyoshi Mita | 2011-09-06 |
| 6417361 | Fluorination agent and preparation and use of same | Hidetoshi Hayashi, Hiroshi Sonoda, Ken'ichi Goto, Kouki Fukumura, Hideaki Oikawa +5 more | 2002-07-09 |
| 6344579 | Process for producing fluorinated silicon compound | Kouki Fukumura, Takashi Shimaoka, Hideaki Oikawa, Hiroshi Sonoda, Ken'ichi Goto +2 more | 2002-02-05 |
| 6242654 | Preparation process of fluorine substituted aromatic compound | Kenichi Goto, Kouki Fukumura, Hiroshi Sonoda, Hidetoshi Hayashi, Hideaki Oikawa | 2001-06-05 |
| 6222046 | Tetraalkylfluoroformamidinium trifluoroacetate and preparation process of same | Hidetoshi Hayashi, Hiroshi Sonoda, Kenichi Goto, Kouki Fukumura, Teruyuki Nagata | 2001-04-24 |
| 6127583 | Process for preparing acetylene derivative from a ketone compound | Hiroshi Sonoda, Kazunari Okada, Kenichi Goto, Kouki Fukumura, Hidetoshi Hayashi +2 more | 2000-10-03 |