TREA

Toshitatsu Suzuki

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Distance measuring apparatus
    • Patent number 4,601,574
    • Issue date Jul 22, 1986
    • Ricoh Company, Ltd.
    • Satoshi Yamane
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Distance measuring apparatus
    • Patent number 4,527,892
    • Issue date Jul 9, 1985
    • Ricoh Co., Ltd.
    • Satoshi Yamane
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Current signal controlled camera system
    • Patent number 4,443,082
    • Issue date Apr 17, 1984
    • Ricoh Company, Ltd.
    • Tamio Murano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focusing-position-detection circuit
    • Patent number 4,432,622
    • Issue date Feb 21, 1984
    • Ricoh Company, Ltd.
    • Ikue Kawashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focusing detection device
    • Patent number 4,327,284
    • Issue date Apr 27, 1982
    • Ricoh, Co., Ltd.
    • Toshitatsu Suzuki
    • G02 - OPTICS