Ken Nozaki

HAMAMATSU PHOTONICS K.K. is a Japan-based company mainly engaged in the manufacture and sale of photomultiplier tubes, imaging equipment, illuminants, optical semiconductor elements, image processing and measuring equipment, among others. The Company operates in three business segments. The Electronic Tube segment is engaged in the manufacture and sale of photomultiplier tubes, imaging equipment and illuminants. The Optical Semiconductor segment is engaged in the manufacture and sale of optical semiconductor elements. The Image Measuring Equipment segment is engaged in the manufacture and sale of image processing and measuring equipment. The Company is also engaged in the semiconductor lasers related business and hotel business.