Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114320 | Composite elastic yarn and manufacturing method thereof, stretchable textile fabric, and stretchable knitted fabric | Yuki Niwa, Shu Ono | 2006-10-03 |
| 4596684 | Method for manufacturing low density rubber foamed body | Sadao Kumasaka | 1986-06-24 |
| 4517312 | Process for regenerating resin | Sadao Kumasaka, Satomi Tada, Tamaki Kamanaka, Hiroshi Taniguchi | 1985-05-14 |
| 4338271 | Method for manufacturing a low density synthetic resin body | Sadao Kumasaka, Satomi Tada, Tokio Tsuchiya, Masashi Numabe | 1982-07-06 |