Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876146 | Anti-fogging multilayered film and bag produced therefrom for packaging vegetables and fruits | Saburo Ohta | 1989-10-24 |
| 4802892 | Fuel oil additive and fuel oil having improved flowability | Takeo Shimada, Noriyuki Okada, Iwao Ishino, Nobuhiro Usami | 1989-02-07 |