Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043983 | Flame-retardant metal-coated cloth | Katsuo Sasa, Sachiyo Sakagawa, Toru Takegawa | 2011-10-25 |
| 7935405 | Flame-retardant metal-coated fabric and gasket comprising the same for electromagnetic wave shielding | Sachiyo Sakagawa, Toru Takegawa, Katsuo Sasa | 2011-05-03 |
| 7588802 | Agent and method for flame-retardant processing of polyester-based fiber products | Katsuo Sasa, Takeshi Masuda | 2009-09-15 |
| 7425352 | Flameproofing agent for polyester-based textile product and method of flameproofing | Katsuo Sasa, Takeshi Masuda | 2008-09-16 |