Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232377 | Flame retardant composition | Akio Hayashi, Koji Ishihara | 2001-05-15 |
| 6020411 | Flame retardant resin composition | Shoji Hayashi, Koji Ishihara | 2000-02-01 |
| 5889087 | Flame retardant cable | Akio Hayashi | 1999-03-30 |
| 5707732 | Flame retardant cable | Masazumi Sonoda | 1998-01-13 |
| 5425992 | Abrasion resistant wire | Takeshi Tachikawa | 1995-06-20 |
| 5025042 | Flame retardant composition | Mamoru Yoshida, Hachiro Suya, Shoji Hayashi, Takao Koshiyama, Satoshi Hashimoto | 1991-06-18 |