Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715451 | Heat pressing apparatus with puncture prevention function and method for producing woody material | Atsushi Sumida, Takayoshi Osada, Osamu Yasuda, Keishi Tanaka | 2014-05-06 |
| 6602451 | Wooden material and manufacturing method therefor | Makoto Kiguchi, Ritsuo Iwata, Yoshihiro Hirano, Satoshi Suzuki | 2003-08-05 |
| 5814170 | Manufacturing method for a wood composite layered material | Tatsuya Shibusawa, Sumire Kawamoto, Tsuyoshi Fujii | 1998-09-29 |
| 5786063 | Wood composite layered material | Tatsuya Shibusawa, Sumire Kawamoto, Tsuyoshi Fujii | 1998-07-28 |