Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950330 | Aqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the same | Toranosuke Saito, Eiji Kawabata, Tomoharu Shiozaki, Tetsuo Shiraishi | 1990-08-21 |
| 4865786 | Foamed synthetic fiber and its manufacturing method | Yoshinori Shibukawa, Taizo Yasumoto, Muneto Makiyama, Kazuya Kusunoki | 1989-09-12 |
| 4576840 | Pile fabric having shrunken pile and non-shrinkable pile | Muneto Makiyama, Takahiro Omoto, Taizo Yasumoto | 1986-03-18 |