Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861422 | Method of manufacturing shadow mask and apparatus | Makoto Kudou | 1989-08-29 |
| 4834636 | Tire centering and removal device for a tire vulcanizing press | Touhachiro Sakon | 1989-05-30 |
| 4804318 | Vertically opening and closing type tire vulcanizer | Yasuhiko Fujieda | 1989-02-14 |