Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879886 | Circular knitting machine | Toshifumi Yagi, Satoshi Suzuki | 1989-11-14 |
| 4853776 | Fabric inspecting method and appartus for detecting flaws | Hisao Itaya, Morishige Hata, Shunji Koike, Takahiro Onishi | 1989-08-01 |
| 4820405 | Method of liquefying coal | Tatsuo Fukuyama, Sanseki Moriguchi, Yoshio Kamiya, Eisuke Ogata | 1989-04-11 |