NK

Nobuo Kurihara

HI Hitachi: 4 patents #68 of 2,942Top 3%
HC Hitachi Car Engineering Co.: 1 patents #6 of 31Top 20%
Overall (1997): #6,540 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5693877 Evaluating method for NO.sub.x eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor Minoru Ohsuga, Mamoru Fujieda 1997-12-02
5678520 Engine control unit for an internal combustion engine Toshio Hori, Yoshihiko Akagi, Hiroshi Kimura 1997-10-21
5638784 Suction device for internal combustion engine Minoru Ohsuga, Junichi Yamaguchi, Yasushi Sasaki 1997-06-17
5605132 Control method and controller for engine Toshio Hori, Takeshi Atago, Hiroshi Kimura, Kimio Hoshi 1997-02-25