Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902655 | Multi-layer laminate molding | Hikaru Aoyagi, Kazuaki Naito, Katsunori Saito | 1999-05-11 |
| 5643997 | Polyethylenic resin composition | Hikaru Aoyagi | 1997-07-01 |
| 4929479 | Medical bag | Kihachi Shishido, Noriyuki Ishihara, Masahiro Tamura | 1990-05-29 |