TREA

Kaoru Shimizu

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber characteristic measuring device
    • Patent number 5,686,986
    • Issue date Nov 11, 1997
    • Ando Electric Co., Ltd.
    • Zhixien Li
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Development apparatus
    • Patent number 4,194,830
    • Issue date Mar 25, 1980
    • Ricoh Company, Ltd.
    • Teruyuki Ohnuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY