| 申请人 |
SUMITOMO BAKELITE CO. LTD., TOKIO/TOKYO, JP;MIYATA, SEIZO, HOYA, TOKIO/TOKYO, JP;OGATA, NAOYA, TOKIO/TOKYO, JP;RESEARCH DEVELOPMENT CORP. OF JAPAN, TOKIO/TOKYO, JP |
发明人 |
MIYATA, SEIZO, HOYA-SHI, JP;HOSOMI, TAKESHI SUMITOMO BAKELITE K.K. TOTSUKARYO, TOTSUKA-KU YOKOHAMA, JP;SUZUKI, TOSHIO, CHIGASAKI-SHI, JP;WATANABE, TOSHIYUKI, HIGASHIKURUME-SHI, JP;YAMAMOTO, HIRONOBU, KOGANEI-SHI, JP;HAYASHI, AKIO, KOGANEI-SHI, JP |
