Yasumasa KANSAKU

Person

  • Kawasaki-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAPHRAGM DEVICE FOR PROJECTOR

    • Publication number 20120044558
    • Publication date Feb 23, 2012
    • VICTOR COMPANY OF JAPAN, LIMITED
    • Yasumasa KANSAKU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY