Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844313 | Feed device for long and narrow strips of continuous package | — | 1989-07-04 |
| 4804729 | Electrical insulating material and power cable comprising a crosslinked layer thereof | Yuichi Orikasa, Shinji Kojima, Takashi Inoue, Atsushi Sato, Shigenobu Kawakami | 1989-02-14 |