Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240767 | Nonwoven fabrics for printing | Norio Umezu, Sampei Kobayashi, Noboru Tsukahara, Shinichi FUKUI | 1993-08-31 |
| 4773435 | Device for decreasing side stream smoke of tobacco products | Sakio Ikeda, Sadao Nakano | 1988-09-27 |