Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521496 | Organophosphorus compound having phosphate-phosphonate bond, and flame-retardant polyester fiber and flame-retardant polyurethane resin composition each containing the same | Kazuo Fujimoto, Manabu Hirata | 2009-04-21 |
| 6861452 | Composition for production of flame-retardant flexible polyurethane foams | Katsumi Kameda | 2005-03-01 |
| 6734239 | Flame retardants for resins and flame-retarded resin compositions containing the same | Katumi Kameda | 2004-05-11 |
| 6204404 | Process for preparing ester compounds | Shin Nakamura | 2001-03-20 |
| 6127464 | Phosphoric ester, process for preparing the same and use thereof | Tadanori Matsumura | 2000-10-03 |
| 5756797 | Process for preparing tribromoneopentyl chloroalkyl phosphates | Nobutaka Miyano | 1998-05-26 |
| 5627299 | Process for preparing tribromoneopentyl chloroalkyl phosphates | Nobutaka Miyano | 1997-05-06 |
| 5401788 | Organic phosphorus compounds and flame-retarded resin compositions containing the same | Tatsushi Ono, Katsumi Kameda | 1995-03-28 |