RN

Ryouichi Nakagawa

DI Daikin Industries: 4 patents #820 of 2,957Top 30%
Overall (All Time): #1,093,126 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1089592 Air conditioner 2025-08-19
11566813 Member with holes, permeable member, and permeable cover 2023-01-31
D940845 Air purifier 2022-01-11
D917032 Air conditioner 2021-04-20