Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395681 | Stretchable warp-knitted fabric, method for manufacturing the same, and stretchable clothing using the same | Kei Oya, Masami Saito, Ikuhiro Yamada, Yasue Kawashima | 2008-07-08 |
| 7051556 | Stretchable warp-knitted fabric, method for manufacturing the same, and stretchable clothing using the same | Kei Oya, Masami Saito, Ikuhiro Yamada, Yasue Kawashima | 2006-05-30 |
| D514773 | Underpants | Kei Oya, Masami Saito | 2006-02-14 |
| D509946 | Underpants for a woman | Kei Oya, Masami Saito | 2005-09-27 |
| D496522 | Girdle | Kei Oya | 2004-09-28 |
| D492090 | Underpants for a woman | Kei Oya, Masami Saito | 2004-06-29 |
| D485047 | Girdle | Kei Oya | 2004-01-13 |