Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465099 | Vinyl chloride fiber and process of producing the same | Kazumasa Yamane, Hiroshi Yokoyama, Yuji Kubo | 2002-10-15 |
| 6312804 | Vinyl chloride fibers and process for preparing the same | Kazumasa Yamane, Hiroshi Yokoyama, Yuji Kubo | 2001-11-06 |
| 5976693 | Synthetic fiber of acrylic series with animal-hair feeling | Masaaki Miyoshi, Satoru Harada | 1999-11-02 |
| 5331066 | Process for producing polyester ether copolymer | Yutaka Takanoo, Yasuhiro Nakatani | 1994-07-19 |