Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836901 | Corona discharge treating method and apparatus for resin moldings | Yasuhiko Ogisu, Kazuaki Goto, Hisao Toya | 1989-06-06 |
| 4816124 | Metal-coated fibrous objects | Masatoshi Tsutsui, Toshimasa Suzuki, Masayuki Suzuki, Yoshifumi Nishibayashi | 1989-03-28 |