Sirou Saeki

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Recycling automatic document feeder

    • Patent number 4,921,236
    • Issue date May 1, 1990
    • Ricoh Company, Ltd.
    • Sirou Saeki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL