HT

Hirokiyo Terada

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
Overall (All Time): #428,586 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5956962 Air conditioner Hiroshi Takenaka, Minetoshi Izushi, Kensaku Oguni, Makoto Nagai, Shunji Sasaki +2 more 1999-09-28
5709090 Refrigerating system and operating method thereof Takeshi Endo, Naoto Katsumata, Kensaku Oguni, Kazumoto Urata, Masatoshi Muramatsu +1 more 1998-01-20
5689965 Air conditioner Hiroshi Takenaka, Minetoshi Izushi, Kensaku Oguni, Makoto Nagai, Shunji Sasaki +2 more 1997-11-25
5360060 Fin-tube type heat exchanger Takeo Tanaka, Toshio Hatada, Masaaki Itoh, Takao Senshu, Naoto Katsumata +5 more 1994-11-01
5343713 Active noise control apparatus for three-dimensional space Shinya Okabe, Shinichi Shimode, Ryouji Sato, Masamichi Hanada, Takao Senshu +3 more 1994-09-06
5065588 Air-conditioner system Susumu Nakayama, Kensaku Oguni, Hiromu Yasuda, Rumi Minakata, Kazumoto Urata +4 more 1991-11-19
4958500 Air conditioner and air conditioning method Shigeaki Kuroda, Kensaku Oguni, Takao Senshu, Makoto Nagai, Masamichi Hanada 1990-09-25
4770000 Defrosting of refrigerator system out-door heat exchanger Sigeaki Kuroda, Kensaku Oguni, Hiromu Yasuda 1988-09-13
4603556 Control method and apparatus for an air conditioner using a heat pump Kazutaka Suefuji, Hiromu Yasuda, Masakatsu Hayashi, Tetsuya Arata, Kensaku Oguni +5 more 1986-08-05
4562700 Refrigeration system Akira Atsumi, Takao Senshu, Kensaku Oguni, Kazuo Yoshioka 1986-01-07
4551983 Refrigeration apparatus Akira Atsumi, Kensaku Oguni, Takao Senshu, Kazuo Yoshioka 1985-11-12
4454728 Air conditioning system Masamichi Hanada 1984-06-19