NK

Naoto Katsumata

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Overall (All Time): #1,049,127 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6101837 Ice thermal storage type air-conditioner and ice thermal storage tank Masao Imanari, Toshihiko Fukushima, Toshio Hatada, Katsumi Matsubara 2000-08-15
5709090 Refrigerating system and operating method thereof Takeshi Endo, Hirokiyo Terada, Kensaku Oguni, Kazumoto Urata, Masatoshi Muramatsu +1 more 1998-01-20
5410887 Apparatus for detecting composition of refrigerant and method therefor Kazumoto Urata, Kensaku Oguni, Kyuhei Ishibane 1995-05-02
5360060 Fin-tube type heat exchanger Takeo Tanaka, Toshio Hatada, Masaaki Itoh, Takao Senshu, Yoshihiko MOCHIZUKI +5 more 1994-11-01
4411140 Absorption type cooling and heating system Noriaki Horiuchi, Shigeru Kimura 1983-10-25