MM

Masahiro Matsumoto

HI Hitachi: 5 patents #97 of 3,189Top 4%
HC Hitachi Car Engineering Co.: 5 patents #5 of 115Top 5%
Overall (2005): #6,522 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 Masamichi Yamada, Hiroshi Nakano, Izumi Watanabe, Keiji Hanzawa, Keiichi Nakada 2005-12-13
6968283 Gas flow meter Takafumi Matsumura, Noboru Sugiura, Kenichi Katagishi, Keiji Hanzawa 2005-11-22
6904379 Thermal air flowmeter Keiji Hanzawa, 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, Shinya Igarashi, Keiji Hanzawa, Kei Ueyama 2005-01-04