II

Ikuhiro Iwata

DI Daikin Industries: 28 patents #62 of 2,957Top 3%
Overall (All Time): #134,074 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
12422175 Refrigerant cycle system Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Tomoatsu Minamida 2025-09-23
12405036 Heat transfer method Takeru Miyazaki, Teruo Kido, Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura 2025-09-02
12320556 Air conditioner Eiji Kumakura, Atsushi Yoshimi, Takuro Yamada, Takeru Miyazaki 2025-06-03
12298046 Air conditioner Atsushi Yoshimi, Takuro Yamada, Eiji Kumakura, Takeru Miyazaki 2025-05-13
12253277 Air conditioner Atsushi Yoshimi, Takuro Yamada, Eiji Kumakura, Takeru Miyazaki 2025-03-18
12235027 Refrigerant charging method Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura 2025-02-25
12163712 Air conditioner Atsushi Yoshimi, Takuro Yamada, Eiji Kumakura, Takeru Miyazaki 2024-12-10
12163706 Refrigeration apparatus Eiji Kumakura, Takuro Yamada, Ryuhei Kaji, Tomoki Hirokawa 2024-12-10
12163707 Refrigeration cycle apparatus and four-way valve Takeru Miyazaki, Hiromune Matsuoka, Atsushi Yoshimi, Eiji Kumakura, Tomoatsu Minamida +1 more 2024-12-10
12140358 Refrigerant cycle system Takuro Yamada, Eiji Kumakura, Atsushi Yoshimi, Tomoatsu Minamida 2024-11-12
12092374 Refrigerant cycle system Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura, Kazuhiro Furusho, Mikio Kagawa +4 more 2024-09-17
12066222 Refrigeration cycle device Eiji Kumakura, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-08-20
12007150 Refrigeration cycle device Eiji Kumakura, 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, Eiji Kumakura, Shun OHKUBO 2024-05-28
11988426 Refrigerant charging method Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura, Shun OHKUBO 2024-05-21
11976851 Refrigeration cycle device Eiji Kumakura, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-05-07
11959667 Refrigeration cycle device Eiji Kumakura, Kazuhiro Furusho, Ryusuke Fujiyoshi, Hiromune Matsuoka 2024-04-16
11906207 Refrigeration apparatus Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +5 more 2024-02-20
11820933 Refrigeration cycle apparatus Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +5 more 2023-11-21
11739995 Refrigeration cycle device Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura, Takeru Miyazaki, Hiromune Matsuoka 2023-08-29
11535781 Refrigeration cycle apparatus Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +13 more 2022-12-27
11506425 Refrigeration cycle apparatus Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +5 more 2022-11-22
11493244 Air-conditioning unit Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +5 more 2022-11-08
11435118 Heat source unit and refrigeration cycle apparatus Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Mitsushi ITANO, Daisuke KARUBE +5 more 2022-09-06
11326819 Refrigeration apparatus Kazuhiro Furusho 2022-05-10