Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045647 | Laminating blow molding method using shifting members | Yoshiaki Kanoh | 2000-04-04 |
| 4332930 | Process for polymerizing formaldehyde | Takami Ishii, Kiyoaki Tokunaga, Nobuhiro Ogawa | 1982-06-01 |