6 Utility Patents
#45 in Tochigi-ken
#139,692 in Japan
#697,517 in the World
Forward Citations = 67
Company Filing History:

Hitachi, Ltd., Trustee for Benefit of Air Conditiong Systems Co., Ltd.
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#45 in Tochigi-ken
#139,692 in Japan
#697,517 in the World
Company Filing History:

Get your Inventor Badge Today