Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945467 | Flame-retardant thermosetting resin composition, water-insoluble ammonium polyphosphate particles and method for producing the particles | Masuo Iwata, Mika Seki, Kouji Inoue, Ryoji Takahashi, Masaya Tanaka | 1999-08-31 |
| 5795930 | Water insoluble ammonium polyphosphate powder for flame-retardant thermoplastic polymer composition | Masuo Iwata, Noriaki Narita, Kouji Inoue, Masaya Tanaka, Mika Seki +1 more | 1998-08-18 |
| 5700575 | Water-insoluble ammonium polyphosphate particles | Masuo Iwata, Mika Seki, Kouji Inoue, Ryoji Takahashi, Masaya Tanaka | 1997-12-23 |