HK

Hideaki Korai

Yamaha: 1 patents #1,232 of 2,001Top 65%
📍 Ibaraki, JP: #2,214 of 6,779 inventorsTop 35%
Overall (All Time): #1,219,159 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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