EK

Eiji Kumakura

DI Daikin Industries: 7 patents #3 of 499Top 1%
TT The University Of Tokyo: 1 patents #35 of 244Top 15%
Overall (2025): #12,985 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12422175 Refrigerant cycle system Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Tomoatsu Minamida 2025-09-23
12422171 Refrigeration cycle apparatus Hirofumi DAIGUJI, Arun Majumdar, Wei-Lun Hsu, Jubair Ahmed Shamim 2025-09-23
12405036 Heat transfer method Takeru Miyazaki, Teruo Kido, Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata 2025-09-02
12320556 Air conditioner Atsushi Yoshimi, Takuro Yamada, Ikuhiro Iwata, Takeru Miyazaki 2025-06-03
12298046 Air conditioner Atsushi Yoshimi, Takuro Yamada, Ikuhiro Iwata, Takeru Miyazaki 2025-05-13
12253277 Air conditioner Atsushi Yoshimi, Takuro Yamada, Ikuhiro Iwata, Takeru Miyazaki 2025-03-18
12235027 Refrigerant charging method Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata 2025-02-25