Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397498 | Method for cleaning molding machine in which residual thermoplastic resins remain and cleaning composition therefor | Yuzuru Ishida, Ichirou Otsuka, Haruo Inoue | 1995-03-14 |
| 5185394 | Rubber-modified styrene type resin composition excellent in sliding properties | Yuzuru Ishida, Haruo Inoue, Ichiro Otsuka, Keiji Iio | 1993-02-09 |
| 5151457 | Resin compositions having improved antistatic properties | Yuzuru Ishida, Haruo Inoue, Ichiro Otsuka, Masato Takaku, Keiji Iio +1 more | 1992-09-29 |
| 4987170 | Styrene resin composition excellent in sliding properties | Yuzuru Ishida, Haruo Inoue, Ichiro Otsuka, Keiji Iio | 1991-01-22 |