US
Information
Patent Application
Tokyo Ohka Kogyo Co., Ltd.
Tomoya Kumagai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Trademark
TOKYO OHKA KOGYO CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
