Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706791 | Cable semiconductive shield compositions | Kiroku Tsukada, Koji Ishihara | 2004-03-16 |
| 6525119 | Cable semiconductive shield compositions | Kiroku Tsukada, Koji Ishihara | 2003-02-25 |
| 6232376 | Moisture curable polyolefin compositions | Kiroku Tsukada, Makoto Okazawa, Hirofumi Yasuda, Yasuo Nomura, Koji Ishihara | 2001-05-15 |
| 6187858 | Stabilized insulation composition | Takeshi Tachikawa, Koji Ishihara | 2001-02-13 |