Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260384 | Polyethylene composition | Toshiyuki Miyauchi, Sumio Ikeda, Kunimichi Kubo, Narumi Ishikawa, Noboru Ikegami | 1993-11-09 |
| 5189106 | Polyethylene composition | Takaaki Hattori, Noboru Ikegami, Hirofumi Nishibu, Toshiyuki Miyauchi, Kunimichi Kubo | 1993-02-23 |