DO

Daichi Oka

HC Hitachi Industrial Equipment Systems Co.: 2 patents #8 of 76Top 15%
Overall (2023): #162,653 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11585335 Gas compressor and method for controlling same Norio Aoyagi, Akihiro Yamamoto, Yoshiyuki Kanemoto, Hiroaki Saito, Fuminori Kato 2023-02-21
11542951 Gas compressor and control method therefor Akihiro Yamamoto, Yoshiyuki Kanemoto, Norio Aoyagi, Hiroaki Saito, Fuminori Kato 2023-01-03