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Chihiro Hirama

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  • Chiba-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas compressor and air conditioning system
    • Patent number 6,599,102
    • Issue date Jul 29, 2003
    • Seiko Instruments Inc.
    • Takeshi Nonaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Compressor and air conditioning system
    • Publication number 20020001533
    • Publication date Jan 3, 2002
    • Takeshi Nonaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...