Assignee

MATSUOKA KOUICHIROU

JP2 patents

Top patents by PatentIndex Score

US8587883B2Nov 19, 2013

Lens tube, image pickup device, and portable terminal apparatus

MATSUOKA KOUICHIROU3 citations48

US9019625B2Apr 28, 2015

Lens advancing device, imaging device equipped with lens advancing device, and portable electronic device

MATSUOKA KOUICHIROU0 citations40