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 1–25 of 30 patents

Patent #TitleCo-InventorsDate
6343482 Heat pump type conditioner and exterior unit Takeshi Endo, Shinichiro Yamada, Kazuhiro Tsuchihashi, Noriyoshi Yamada, Satoru Yoshida 2002-02-05
6094926 Electricity storage type air conditioning apparatus and cooling/heating source device therefor Susumu Nakayama, Hiromu Yasuda, Kenichi Nakamura, Yasutaka Yoshida, Tomomi Umeda 2000-08-01
6050328 Heat exchanger and air conditioner using same Naoki Shikazono, Toshio Hatada, Masaaki Itoh, Hideyuki Kimura, Sumiyoshi Takeda +4 more 2000-04-18
5956962 Air conditioner Hiroshi Takenaka, Hirokiyo Terada, Minetoshi Izushi, Makoto Nagai, Shunji Sasaki +2 more 1999-09-28
5947709 Scroll compressor with oiling mechanism Masaki Koyama, Akihiko Yamamoto, Muneo Mizumoto, Eiichi Satoh, Shigekazu Nozawa +3 more 1999-09-07
5829262 Capacity control device in refrigerating cycle Kazumoto Urata, Takeshi Endo 1998-11-03
5768902 Refrigeration cycle and method of controlling the same Masayuki Nonaka, Hiroaki Matsushima, Kazuhiro Endoh, Kazumoto Urata, Kyuhei Ishibane +1 more 1998-06-23
5716202 Scroll compressor with oiling mechanism Masaki Koyama, Akihiko Yamamoto, Muneo Mizumoto, Eiichi Satoh, Shigekazu Nozawa +3 more 1998-02-10
5709090 Refrigerating system and operating method thereof Takeshi Endo, Hirokiyo Terada, Naoto Katsumata, Kazumoto Urata, Masatoshi Muramatsu +1 more 1998-01-20
5689965 Air conditioner Hiroshi Takenaka, Hirokiyo Terada, Minetoshi Izushi, Makoto Nagai, Shunji Sasaki +2 more 1997-11-25
5651263 Refrigeration cycle and method of controlling the same Masayuki Nonaka, Hiroaki Matsushima, Kazuhiro Endoh, Kazumoto Urata, Kyuhei Ishibane +1 more 1997-07-29
5410887 Apparatus for detecting composition of refrigerant and method therefor Kazumoto Urata, Kyuhei Ishibane, Naoto Katsumata 1995-05-02
5353604 Refrigeration cycle Kazumoto Urata, Hiroaki Matsushima 1994-10-11
5279131 Multi-airconditioner Tadayuki Urushihata, Fumio Harada, Kenji Tokusa, Toshiyuki Hojo, Keij Tanaka 1994-01-18
5277034 Air conditioning system Toshiyuki Hojo, Kenji Tokusa, Susumu Nakayama 1994-01-11
5214918 Refrigerator and method for indicating refrigerant amount Susumu Nakayama, Hiromu Yasuda, Rumi Minakata, Kazumoto Urata, Masatoshi Muramatsu +2 more 1993-06-01
5159817 Refrigerant path apparatus Toshiyuki Hojo, Kenji Tokusa, Susumu Nakayama 1992-11-03
5148977 Control system for air-conductioner Yozo Hibino, Susumu Nakayama, Hiromu Yasuda, Kenji Tokusa 1992-09-22
5107684 Air conditioner and operating method thereof Susumu Nakayama, Sigeaki Kuroda, Rumi Minakata, Takao Senshu 1992-04-28
5065588 Air-conditioner system Susumu Nakayama, Hiromu Yasuda, Rumi Minakata, Kazumoto Urata, Masatoshi Muramatsu +4 more 1991-11-19
4958500 Air conditioner and air conditioning method Shigeaki Kuroda, Takao Senshu, Hirokiyo Terada, Makoto Nagai, Masamichi Hanada 1990-09-25
4770000 Defrosting of refrigerator system out-door heat exchanger Sigeaki Kuroda, Hiromu Yasuda, Hirokiyo Terada 1988-09-13
4706469 Refrigerant flow control system for use with refrigerator Kyuhei Ishibane, Shigeaki Kuroda, Hiromu Yasuda, Takashi Sano, Hironori Etou 1987-11-17
4603556 Control method and apparatus for an air conditioner using a heat pump Kazutaka Suefuji, Hiromu Yasuda, Masakatsu Hayashi, Tetsuya Arata, Shigeaki Kuroda +5 more 1986-08-05
4562700 Refrigeration system Akira Atsumi, Takao Senshu, Hirokiyo Terada, Kazuo Yoshioka 1986-01-07