申请人 |
HODOGAYA CHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
NIIMURA, ISAO HODOGAYA CHEMICAL CO., LTD., KITA-KU TOKYO, JP;NAGASAKA, HIDEO, HITACHI-SHI IBARAKI-KEN, JP;TAKEUCHI, MANABU, HITACHI-SHI IBARAKI-KEN, JP;NITA, TOSHIYUKI, MINATO-KU TOKYO, JP;SUZUKA, SUSUMU HODOGAYA CHEMICAL CO., LTD., KITA-KU TOKYO, JP |