KH

Keiji Hanzawa

HI Hitachi: 5 patents #97 of 3,189Top 4%
HC Hitachi Car Engineering Co.: 5 patents #5 of 115Top 5%
📍 Hitachinaka, JP: #5 of 278 inventorsTop 2%
Overall (2005): #6,820 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6973826 Heating resistance flow rate measuring apparatus Masahiro Matsumoto, Masamichi Yamada, Hiroshi Nakano, Izumi Watanabe, Keiichi Nakada 2005-12-13
6968283 Gas flow meter Takafumi Matsumura, Noboru Sugiura, Kenichi Katagishi, Masahiro Matsumoto 2005-11-22
6904379 Thermal air flowmeter Masahiro Matsumoto, Shinya Igarashi 2005-06-07
6877383 Capacitive type pressure sensor Junichi Horie, Yasuo Onose, Norio Ichikawa, Seiji Kuryu, Satoshi Shimada +5 more 2005-04-12
6839643 Flowmeter and flowmeter system Atsushi Kanke, Masahiro Matsumoto, Shinya Igarashi, Kei Ueyama 2005-01-04