TREA

Joji Ichinari

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  • Nagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust heat exchanger system
    • Patent number 4,912,928
    • Issue date Apr 3, 1990
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Shozo Kaneko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for forming thin film
    • Patent number 4,901,669
    • Issue date Feb 20, 1990
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Takashi Yamamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Automated ultrasonic examination system for heat transfer tubes in...
    • Patent number 4,872,347
    • Issue date Oct 10, 1989
    • Tokyo Electric Power Co.
    • Yoshimi Okabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Steel tube working apparatus
    • Patent number 4,676,425
    • Issue date Jun 30, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroshi Fujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR