Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650204 | Polyester bottle and method of removing adsorbates on the bottle | Hidenori Kaya, Hiroji Niimi, Kunio Tomita | 1997-07-22 |
| 5641548 | Blow molded articles | Kazuhito Yamamoto, Hiroji Niimi, Yoji Yamamoto | 1997-06-24 |