YK

Yasutsugu Kawaguchi

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Tochigi, JP: #23 of 113 inventorsTop 25%
Overall (1989): #42,102 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810943 Method and apparatus for controlling air-conditioning apparatus Kiyoshi Fuji, Takeshi Mitsuta, Kiyoshi Nagasawa 1989-03-07