Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006292 | Manufacturing uniaxially drawn oriented polyolefin film for electric insulation | Fumio Sugimoto | 1991-04-09 |
| 4769281 | Magnetic recording medium and method of manufacturing the same | Yasuhiro Kanaya, Takuya Nishimoto | 1988-09-06 |
| 4467010 | Oil-impregnated polyolefin film for electric insulation and manufacturing method for the same | Humio Sugimoto | 1984-08-21 |