Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008349 | Melamine polymetaphosphate and process for its production | Keitaro Suzuki, Masuo Shindo | 1999-12-28 |
| 5510059 | Surface-treated melamine cyanurate powder and process for its production | Shinichi Yuki, Masayoshi Shirakawa, Masuo Shindo | 1996-04-23 |
| 5190700 | Flame retardant for halogen-containing vinyl resins | Yoshitane Watanabe, Keitaro Suzuki, Masayuki Teranishi, Masuo Shindo | 1993-03-02 |
| 5151108 | Method of producing porous vitrified grinder | Motohide Kitahara, Hiroshi Ozaki | 1992-09-29 |