Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993669 | Foamable resin particles and method of producing same, and foamed molded body | Atsushi Iida, Mitsuhiro Tamura | 2024-05-28 |
| 11312835 | Expandable polystyrene resin particles, polystyrene pre-expanded particles, and foam molded body | Mitsuhiro Tamura | 2022-04-26 |
| 6329451 | Flame retardant plastic resin composition | Kazuaki Matsumoto, Tadashi Koyama, Yoshitaka Ono, Katsutoyo Fujita, Kazushi Hirobe | 2001-12-11 |
| 6174943 | Flame-retardant thermoplastic resin composition | Kazuaki Matsumoto, Tadashi Koyama, Yoshitaka Ono, Katsutoyo Fujita, Kazushi Hirobe | 2001-01-16 |