DO

Daichi Oka

HC Hitachi Industrial Equipment Systems Co.: 7 patents #61 of 550Top 15%
Overall (All Time): #691,035 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12044232 Fluid machine system and method for controlling same Norio Aoyagi, Hiroaki Saito, Fuminori Kato, Akihiro Yamamoto 2024-07-23
11976648 Fluid machine Akihiro Yamamoto, Yoshiyuki Kanemoto 2024-05-07
11937410 Package-type fluid machine Fuminori Kato, Yoshiyuki Kanemoto, Hiroaki Saito, Akihiro Yamamoto 2024-03-19
11898544 Package type fluid machine Kosuke SADAKATA, Hiroaki Saito 2024-02-13
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
D917570 Compressor Fuminori Kato, Hiroaki Saito, Yusuke Watabe, Akihiro Yamamoto 2021-04-27