KO

Kensaku Oguni

HI Hitachi: 29 patents #976 of 28,497Top 4%
Overall (All Time): #126,171 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4551983 Refrigeration apparatus Akira Atsumi, Takao Senshu, Hirokiyo Terada, Kazuo Yoshioka 1985-11-12
4517811 Refrigerating apparatus having a gas injection path Akira Atsumi, Shigeaki Kuroda, Takao Senshu, Kazuo Yoshioka 1985-05-21
4500035 Expansion valve Shigeaki Kuroda, Takao Senshu, Taketoshi Mochizuki, Hiromu Yasuda, Kyuhei Ishibane +3 more 1985-02-19
4475360 Refrigeration system incorporating scroll type compressor Kazutaka Suefuji, Sumihisa Kotani, Kenji Tojo 1984-10-09
4423603 Heat pump type refrigeration system Hiromu Yasuda, Sigeaki Kuroda 1984-01-03