RY

Ryuzaburo Yajima

DI Daikin Industries: 9 patents #388 of 2,957Top 15%
DL Daikin Kogyo Co, Ltd,: 1 patents #101 of 200Top 55%
Overall (All Time): #491,889 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12085321 Refrigeration cycle system and refrigerant recovery apparatus 2024-09-10
11415345 Refrigeration apparatus 2022-08-16
10508847 Refrigeration apparatus Toshiyuki Kurihara 2019-12-17
6739143 Refrigerating device Koichi Kita 2004-05-25
6701744 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve Nobuo Domyo, Hajime Esumi, Shigeharu Taira 2004-03-09
6569347 Refrigerating machine oil and refrigerator using the same Koichi Kita, Shigeharu Taira, Youichi Oonuma, Masaki Nomura 2003-05-27
6536225 Air conditioner 2003-03-25
6481229 Refrigerating device Nobuo Domyo, Shigeharu Taira, Hajime Esumi, Kazuyuki Nishikawa 2002-11-19
6164086 Air conditioner Koichi Kita, Nobuo Domyo, Kazuyuki Nishikawa 2000-12-26
4434844 Cross-fin coil type heat exchanger Katsumi Sakitani, Shigehiro Uemura 1984-03-06