TF

Tatsuo Fujii

HI Hitachi: 1 patents #350 of 1,165Top 35%
📍 Okayama, JP: #39 of 116 inventorsTop 35%
Overall (2021): #243,470 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989428 Performance diagnosis device and performance diagnosis method for air conditioner Yoko Kokugan, Hiroshi Kusumoto 2021-04-27