| 申请人 |
HITACHI, LTD., TOKIO/TOKYO |
发明人 |
KUMAGAI, TERUO, NAKA-GUN IBARAKI-KEN;KANAI, TSUNEYUKI, HITACHI-SHI;SOETA, ATSUKO, MITO-SHI;SUZUKI, TAKAAKI, KATSUTA-SHI;HIGASHIYAMA, KAZUTOSHI, KATSUTA-SHI;KAMO, TOMOICHI, NAKA-GUN IBARAKI-KEN;MATSUDA, SHINPEI, NAKA-GUN IBARAKI-KEN;MAEDA, KUNIHIRO, HITACHI-SHI;OKAYAMA, AKIRA, HITACHI-SHI;KODAMA, HIDEYO, KATSUTA-SHI;YOSHINARI, AKIRA, KATSUTA-SHI;YANAI, YOSHIMI, HITACHI-SHI |
