Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136973 | Melamine-melam-melem salt of a polyphosphoric acid and process for its production | Keitaro Suzuki, Motoko Iijima | 2000-10-24 |
| 6121445 | 1,3,5-triazine derivative salts of polyacids comprising phosphorus, sulfur, and oxygen and process for producing the same | Keitaro Suzuki, Motoko Iijima | 2000-09-19 |
| 6008349 | Melamine polymetaphosphate and process for its production | Keitaro Suzuki, Kouji Shishido | 1999-12-28 |
| 5510059 | Surface-treated melamine cyanurate powder and process for its production | Shinichi Yuki, Kouji Shishido, Masayoshi Shirakawa | 1996-04-23 |
| 5487808 | Apparatus for laminating plates | Isao Suzuki, Kiyoshi Nakao | 1996-01-30 |
| 5190700 | Flame retardant for halogen-containing vinyl resins | Yoshitane Watanabe, Keitaro Suzuki, Kouji Shishido, Masayuki Teranishi | 1993-03-02 |