Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078931 | Gas-permeable, waterproof film and process for its production | Takeshi Yanagihara, Makoto Nakano, Hiroshi Kajino | 1992-01-07 |
| 4983450 | Gas-permeable, waterproof nonwoven fabric and process for its production | Takeshi Yanagihara, Makoto Nakano, Hiroshi Kajino | 1991-01-08 |