Patent Abstracts of Japan vol. 011, No. 347 (M-641), Nov. 13, 1987 & JP 62 127536 A (Bridgestone Corp), Jun. 9, 1987. |
Patent Abstracts of Japan vol. 017, No. 379 (M-1447), Jul. 16, 1993 & JP 05 065937 A (Bridgestone Corp), Mar. 19, 1993. |
Patent Abstracts of Japan vol. 095, No. 001, Feb. 28, 1995 & JP 06 300372 A (Matsushita Refrig Co Ltd), Oct. 28, 1994. |
Patent Abstracts of Japan vol. 095, No. 006, Jul. 31, 1995 & JP 07 061590 A (Toshiba Corp), Mar. 7, 1995. |
Patent Abstracts of Japan vol. 097, No. 007, Jul. 31, 1997 & JP 09 079307 A (Bridgestone Corp), Mar. 25, 1997. |