| 申请人 |
OVAL ENGINEERING CO., LTD., TOKIO/TOKYO, JP |
发明人 |
ASANUMA, YOSHIO, 3-CHOME SHINJU-KU, TOKYO, JP;YOKOTA, FUMIO, 3-CHOME SHINJU-KU, TOKYO, JP;TSUCHIYA, HIRONARI, 3-CHOME SHINJU-KU, TOKYO, JP;MIYAGAWA, YASUHIRO, 3-CHOME SHINJU-KU, TOKYO, JP;FUJII, HIROSHI, 3-CHOME SHINJU-KU, TOKYO, JP;HAYAKAWA, OSAMU, 3-CHOME SHINJU-KU, TOKYO, JP;HOTTA, KOJI, 3-CHOME SHINJU-KU, TOKYO, JP |
