申请人 |
TOSHIBA TUNGALOY CO. LTD., KAWASAKI, KANAGAWA, JP |
发明人 |
SAIJO, KOSUKE, SAIWAI-KU KAWASAKI-SHI KANAGAWA-KEN, JP;YAGI, MASARU, SAIWAI-KU KAWASAKI-SHI KANAGAWA-KEN, JP;SHIBUKI, KUNIO, SAIWAI-KU KAWASAKI-SHI KANAGAWA-KEN, JP;SADAHIRO, TAKESHI, SAIWAI-KU KAWASAKI-SHI KANAGAWA-KEN, JP |