Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461480 | Method of manufacturing pulp mold formed product | Shinji Otakura, Yoshiaki Kumamoto, Tadaharu Ogawa, Atsushi Sato | 2002-10-08 |
| 4960642 | Pellets for making electromagnetic wave shielding material and method for manufacturing the same | Izumi Kosuga, Kazuaki Matsumuto | 1990-10-02 |