AY

Atsuhiko Yokozeki

HC Hitachi-Johnson Controls Air Conditioning: 8 patents #4 of 179Top 3%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #450,268 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11280507 Air-conditioner Hiroyasu YONEYAMA, Shunji Sasaki, Yoshiyuki Yamanashi 2022-03-22
11041667 Refrigeration cycle apparatus Koji Naito, Kazuhito Sekiba, Shoutaro Yamamoto, Hiroaki Kaneko, Kazuhiko Tani 2021-06-22
10591192 Heat exchange apparatus and air conditioner using same Hiroaki Tsuboe, Yoshiharu Tsukada, Yuki Arai 2020-03-17
10533783 Air conditioner having compressor bypass and evaluation of volume of connecting pipe Jun XUE, Koji Naito 2020-01-14
10386081 Air-conditioning device Hiroaki Tsuboe, Yoshiharu Tsukada, Yuki Arai 2019-08-20
10267549 Refrigeration cycle device Hiroaki Tsuboe, Masaki Uno, Hideyuki Ueda 2019-04-23
10234147 Air conditioner Susumu Nakayama, Hiroaki Tsuboe 2019-03-19
10066859 Refrigerating cycle device Hiroaki Tsuboe, Yoshiharu Tsukada, Susumu Nakayama 2018-09-04
9885525 Aft conditioner Shuuhei TADA, Hiroaki Tsuboe 2018-02-06
6966194 Refrigerating machine Susumu Nakayama, Kenji Tojo, Akira Saruta, Mutsunori Matsunaga, Satoshi Kikuchi 2005-11-22
6832488 Refrigerating machine Susumu Nakayama, Kenji Tojo, Akira Saruta, Mutsunori Matsunaga, Satoshi Kikuchi 2004-12-21