Takeshi Honma

Person

  • Chiyoda-ku, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    High-efficiency gas temperature/humidity controlling device and con...

    • Patent number 7,000,419
    • Issue date Feb 21, 2006
    • Hitachi Plant Engineering & Construction Co, LTD
    • Tadahiro Ohmi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Clean room device

    • Patent number 6,572,468
    • Issue date Jun 3, 2003
    • Hitachi Plant Engineering & Construction Co., Ltd.
    • Tsutomu Sasaki
    • F24 - HEATING RANGES VENTILATING