Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240767 | Nonwoven fabrics for printing | Norio Umezu, Toshiyuki Nishijima, Sampei Kobayashi, Shinichi FUKUI | 1993-08-31 |
| 5163317 | Apparatus for measuring stress of viscoelastic material | Shigeki Ono, Kosaku Otani | 1992-11-17 |