Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093204 | Vibration-damping composite sheet steel | Yukichi Watanabe, Tomeji Doi, Masafumi Yoshida, Hidekazu Tsubone, Norio Chiba +3 more | 1992-03-03 |
| 4994133 | Continuous process for producing reinforced resin laminates | Masayuki Oizumi, Masakazu Uekira, Masana Goto, Ichiro Azumi, Shoji Uozumi +3 more | 1991-02-19 |
| 4571279 | Continuous process for producing reinforced resin laminates | Masayuki Oizumi, Masakazu Uekita, Masana Goto, Ichiro Azumi, Shoji Uozumi +3 more | 1986-02-18 |
| 4451317 | Continuous process for producing reinforced resin laminates | Masayuki Oizumi, Masakazu Uekita, Masana Goto, Ichiro Azumi, Shoji Uozumi +3 more | 1984-05-29 |
| 4372800 | Continuous process for producing reinforced resin laminates | Masayuki Oizumi, Masakazu Uekita, Masana Goto, Ichiro Azumi, Shoji Uozumi +3 more | 1983-02-08 |