Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536777 | Polyethylene composition for use in insulations and joints of extra-high voltage power cables, and an extra-high voltage power cable and joint therefor employing this polyethylene composition | Hiroyuki Miyata, Thoru Nakatsuka, Kazuhiko Goto, Kenji Matsui, Shiro Nakayama +3 more | 1996-07-16 |
| 5521009 | Electric insulated wire and cable using the same | Isao Takahashi, Hideo Sunazuka, Akira Yoshino, Masatake Hasegawa, Motohisa Murayama | 1996-05-28 |
| 5358786 | Electric insulated wire and cable using the same | Isao Takahashi, Hideo Sunazuka, Akira Yoshino, Masatake Hasegawa, Motohisa Murayama | 1994-10-25 |