RY

Ryuuzaburou Yajima

DI Daikin Industries: 6 patents #576 of 2,957Top 20%
Overall (All Time): #798,687 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12038197 Combustion heater and air conditioning system 2024-07-16
11598560 Refrigerant cycle apparatus 2023-03-07
11536502 Refrigerant cycle apparatus 2022-12-27
11448440 Refrigerant cycle apparatus having refrigerant leak detector used to control first and second shutoff valves 2022-09-20
10928092 Usage-side air-conditioning apparatus and air-conditioning apparatus provided with same Shingo Itou, Kouji Miwa 2021-02-23
10488072 Air conditioning system with leak protection control Tsutomu Iura, Yasuyuki Aisaka, Taiki Sunahata, Daisuke Noburyuu 2019-11-26