KT

Keij Tanaka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,788,757 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279131 Multi-airconditioner Tadayuki Urushihata, Fumio Harada, Kenji Tokusa, Toshiyuki Hojo, Kensaku Oguni 1994-01-18