HN

Hiroki Naganawa

DE Denso: 7 patents #1,924 of 11,792Top 20%
DA Denso Airs: 4 patents #2 of 13Top 20%
GA Gac: 1 patents #3 of 16Top 20%
Overall (All Time): #732,134 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9669499 Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same Fumiaki Nakamura, Yoshiaki Takano, Shun Kurata, Takahisa Suzuki, Takashi Ono +2 more 2017-06-06
8251101 Refrigerant piping unit and method of manufacturing pipe for the same Makoto Yoshino, Naka Shibata, Masakazu Kondou 2012-08-28
7926853 Heat exchanger pipe joint Yoshiki Katoh, Mitsugu Nakamura, Arinori Shimizu, Sadayuki Kamiya, Takaharu Nagoya +1 more 2011-04-19
7886420 Method of manufacturing double pipe Shun Kurata, Fumiaki Nakamura, Kinji Ochiai, Hiroki Ohara, Hiroki Oguchi 2011-02-15
7887099 Compound tube and method of producing the same Shun Kurata, Fumiaki Nakamura, Kinji Ochiai, Hiroki Ohara 2011-02-15
7866378 Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same Fumiaki Nakamura, Yoshiaki Takano, Shun Kurata, Takahisa Suzuki, Takashi Ono +2 more 2011-01-11
7249467 Gas-liquid separator for refrigerant cycle system Shin Nishida, Syuichi Mizuno 2007-07-31