申请人 |
RESEARCH DEVELOPMENT CORP. OF JAPAN, TOKIO/TOKYO;SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA;TOKYO INSTITUTE OF TECHNOLOGY, TOKIO/TOKYO |
发明人 |
NISHIZAWA, HIDEAKI, KONOHANA-KU OSAKA;TAKAHASHI, MITSUO, KONOHANA-KU OSAKA;SUEMATSU, YASUHARU, KAWASAKI-SHI KANAGAWA-KEN |