EK

Eiji Kumakura

DI Daikin Industries: 16 patents #1 of 614Top 1%
Overall (2024): #3,918 of 561,600Top 1%
16
Patents 2024

Issued Patents 2024

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12163706 Refrigeration apparatus Ikuhiro Iwata, Takuro Yamada, Ryuhei Kaji, Tomoki Hirokawa 2024-12-10
12163712 Air conditioner Atsushi Yoshimi, Takuro Yamada, Ikuhiro Iwata, Takeru Miyazaki 2024-12-10
12163707 Refrigeration cycle apparatus and four-way valve Takeru Miyazaki, Hiromune Matsuoka, Atsushi Yoshimi, Ikuhiro Iwata, Tomoatsu Minamida +1 more 2024-12-10
12140358 Refrigerant cycle system Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Tomoatsu Minamida 2024-11-12
12092374 Refrigerant cycle system Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Kazuhiro Furusho, Mikio Kagawa +4 more 2024-09-17
12066222 Refrigeration cycle device Ikuhiro Iwata, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-08-20
12044452 Heat pump device using a non-azeotropic mixture refrigerant Ryuhei Kaji, Atsushi Yoshimi, Masaki Tanaka, Hiroki Ueda, Masaki Nakayama 2024-07-23
12007150 Refrigeration cycle device Ikuhiro Iwata, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-06-11
11994323 Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Shun OHKUBO 2024-05-28
11988426 Refrigerant charging method Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Shun OHKUBO 2024-05-21
11976859 Refrigeration cycle apparatus Hiroki Ueda, Atsushi Yoshimi, Masaki Tanaka, Masaki Nakayama, Ryuhei Kaji 2024-05-07
11976851 Refrigeration cycle device Ikuhiro Iwata, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-05-07
11971037 Drive shaft of compressor having oil groove portion and oil sump Kazuhiro Furusho 2024-04-30
11959667 Refrigeration cycle device Ikuhiro Iwata, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-04-16
11920077 Refrigeration cycle device for vehicle Kazuhiro Furusho, Masaru Tanaka, Shun OHKUBO, Mitsushi ITANO, Yuuki YOTSUMOTO +9 more 2024-03-05
11906207 Refrigeration apparatus Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Mitsushi ITANO, Daisuke KARUBE +5 more 2024-02-20