申请人 |
MASUMOTO, TSUYOSHI, SENDAI, MIYAGI, JP;JAPAN METALS AND CHEMICALS CO., LTD., TOKIO/TOKYO, JP;YOSHIDA KOGYO K.K., TOKIO/TOKYO, JP |
发明人 |
MASUMOTO, TSUYOSHI, SENDAI-SHI, MIYAGI, JP;INOUE, AKIHISA, AOBA-KU, SENDAI-SHI, MIYAGI, JP;SAKUMA, TAKASHI, SENDAI-SHI, MIYAGI, JP;SHIBATA, TOSHISUKE, SENDAI-SHI, MIYAGI, JP |