Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815828 | Influence of each of the parameters on the foamed product strength | Toshiro Kobayashi, Hideki Kobayashi | 2010-10-19 |
| 5286428 | Polypropylene resin foamed sheet for thermoforming and process for producing the same | Motoshige Hayashi, Kiyotaka Matsuoka | 1994-02-15 |
| 4454087 | Method and apparatus for preparing thermoplastic resin foam | Motoshige Hayashi, Shigetoshi Tanaka, Motokazu Yoshii | 1984-06-12 |