申请人 |
NATIONAL RESEARCH INSTITUTE FOR METALS, TOKIO/TOKYO, JP |
发明人 |
MAEDA HIROSHI, MAEDA HIROSHI, TSUKUBA-CITY,IBARAGI, JP;FUKUTOMI MASAO, FUKUTOMI MASAO, TSUKUBA-SHI, IBARAGI, JP;TANAKA YOSHIAKI, TANAKA YOSHIAKI, TSUKUBA-CITY,IBARAGI, JP;ASANO TOSHIHISA, ASANO TOSHIHISA, TSUKUBA-SHI, IBARAGI, JP |