YO

Yoji Ogura

HC Hitachi-Johnson Controls Air Conditioning: 2 patents #5 of 69Top 8%
Overall (2020): #103,860 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10608570 Power converter and refrigeration air conditioner Kazuhiro Ueta, Kenji Tamura, Wataru Hatsuse 2020-03-31
10571178 Air conditioner and motor controller Koji Tsukii, Kazuhiro Ueta 2020-02-25