Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716574 | Process for the production of power cable | — | 1998-02-10 |
| 4612139 | Semi-conductive polyolefin compositions and cables covered with same | Kenji Igarashi | 1986-09-16 |
| 4305849 | Polyolefin composition containing high molecular weight polyethylene glycol useful for electrical insulation | Kenji Igarashi, Seiho Taniguchi | 1981-12-15 |