Patent Abstracts of Japan, vol. 9, No. 81 (E-307), summarizing JP 59-214,233 (A) publ. Dec. 4, 1984, Arimatsu/assigned Oki Denki Kogyo K.K. |
Patent Abstracts of Japan, vol. 9, No. 291 (E-359), summarizing JP 60-132,337 (A) publ. Jul. 15, 1985, Ayabe/assigned Nippon Denki K.K. |
Patent Abstracts of Japan, vol. 9, No. 298 (E-361), summarizing JP 60-136,326 (A) publ. Ju. 19, 1985, Kawaji/assigned Hitachi Seisakusho K.K. |
Patent Abstracts of Japan, vol. 10, No. 164 (E-410), summarizing JP 61-016,541 (A) publ. Jan. 24, 1986, Kanezaki/assigned Matsushita Denshi Kogyo K.K. |
Patent Abstracts of Japan, vol. 12, No. 174 (E-612), summarizing JP 62-282,444 (A) publ. Dec. 8, 1987, Ikeda/assigned Nippon Soken Inc. |