Inventor

HIRABAYASHI TSUYOSHI

JP3 patents

Patents

3 patents

US7426338B2Sep 16, 2008

Switch mechanism usable underwater

OLYMPUS IMAGING CORP23 citations89

US7633027B2Dec 15, 2009

Switch mechanism usable underwater

OLYMPUS IMAGING CORP7 citations70

US7598465B2Oct 6, 2009

Switch mechanism usable underwater

OLYMPUS IMAGING CORP6 citations69