KT

Keij Tanaka

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #104,981 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

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