| 申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
KAWASHIMA, MASAEI;NAKA, REISHI;TSUNODA, TERUO, SHIMOTSUGA-GUN TOCHIGI-KEN, JP;SUENAGA, NOBUYOSHI, OYAMA-SHI, JP;OGAWA, SYOZO, SHIMOTSUGA-GUN TOCHIGI-KEN, JP;KASHIWABUCHI, MASAAKI, TOCHIGI-SHI, JP;KAMEDA, MIYAKICHI, SANO-SHI, JP;TANAKA, KOOSUKE, SHIMOTSUGA-GUN TOCHIGI-KEN, JP |
