| 申请人 |
YKK CORP., TOKIO/TOKYO, JP;TEIKOKU PISTON RING CO., LTD., TOKIO/TOKYO, JP;MASUMOTO, TSUYOSHI, SENDAI, MIYAGI, JP |
发明人 |
MASUMOTO, TSUYOSHI, AOBA-KU, SENDAI-SHI, MIYAGI-KEN, JP;KITA, KAZUHIKO, SENDAI-SHI, MIYAGI-KEN, JP;INOUE, AKIHISA, AOBA-KU, SENDAI-SHI, MIYAGI-KEN, JP;YAMAGUCHI, HITOSHI, OKAYA-SHI, NAGANO-KEN, JP;HORIMURA, HIROYUKI, CHUO 1-CHOME, WAKO-SHI, SAITAMA-KEN, JP;MATSUMOTO, NORIAKI, CHUO 1-CHOME, WAKO-SHI, SAITAMA-KEN, JP |
