A newspaper "The Tokyo Shinbun" reported that

Hosobuchi Electric lamp Co.,LTD succeeded to manufacture a very small light bulb for gastric colorfilm

for the first time in the world.(March 4,1954)

Hosobuchi Electric Lamp Co., Ltd

QV|PQ, Nishinippori 1-chome, Arakawa-Ku, Tokyo 116-0013, Japan

TEL: 81-3-3805-2181 FAX: 81-3-3805-2296

E-MAIL address:@info@hosobuchi-lamp.co.jp

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