MY

Masamichi Yamada

Ricoh Company: 67 patents #96 of 9,818Top 1%
HI Hitachi: 46 patents #351 of 28,497Top 2%
HC Hitachi Car Engineering Co.: 22 patents #15 of 465Top 4%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
SE Seikagaku: 3 patents #48 of 253Top 20%
JC Jcr Pharmaceuticals Co.: 2 patents #36 of 149Top 25%
SU Saint Louis University: 2 patents #47 of 208Top 25%
KU Kanazawa University: 2 patents #5 of 56Top 9%
SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Overall (All Time): #9,268 of 4,157,543Top 1%
124
Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
7650784 Thermal type flow rate measuring apparatus Izumi Watanabe, Junichi Horie, Keiichi Nakada, Kei Ueyama 2010-01-26
7631555 Thermal flowmeter for measuring a flow rate of fluid Hiroshi Nakano, Masahiro Matsumoto, Izumi Watanabe, Keiji Hanzawa, Keiichi Nakada 2009-12-15
7617723 Thermal type flow rate measuring apparatus having decrease in coupling capacitance between wiring portions of detection element Masahiro Matsumoto, Hiroshi Nakano, Keiji Hanzawa, Yasuhiro Kanamaru 2009-11-17
7555944 Physical quantity sensor Hiroshi Nakano, Masahiro Matsumoto, Keiichi Nakada, Izumi Watanabe 2009-07-07
7437927 Thermal type gas flow meter Masahiro Matsumoto, Hiroshi Nakano, Akio Yasukawa, Izumi Watanabe 2008-10-21
7395707 Thermal type flow rate measuring apparatus Izumi Watanabe, Junichi Horie, Keiichi Nakada, Kei Ueyama 2008-07-08
7360415 Thermal type air flow meter having semiconductor sensor elements with similar diaphragm sizes Hiroshi Nakano, Izumi Watanabe, Masahiro Matsumoto 2008-04-22
7359664 Fixing device for an image forming apparatus including supporting members for fixing belts of the fixing device 2008-04-15
7337661 Thermal fluid flow meter having heat-generating resistor and temperature adjuster therefor Masahiro Matsumoto, Hiroshi Nakano, Izumi Watanabe, Keiichi Nakada 2008-03-04
7287424 Thermal type flow measurement apparatus having asymmetrical passage for flow rate measurement Masahiro Matsumoto, Hiroshi Nakano, Keiji Hanzawa, Keiichi Nakada 2007-10-30
7284424 Thermal air flow rate measuring apparatus and its flowmeter and internal combustion engine and thermal air flow rate measuring method using it Atsushi Kanke, Shinya Igarashi, Hiroshi Yoneda, Kenji Ohta 2007-10-23
7269999 Thermal airflow meter Hiroshi Nakano, Masahiro Matsumoto, Izumi Watanabe, Keiji Hanzawa 2007-09-18
7228614 Method of manufacturing a gas flow meter Junichi Horie, Izumi Watanabe, Keiichi Nakada 2007-06-12
7225669 Heating resistance flow rate measuring apparatus Masahiro Matsumoto, Hiroshi Nakano, Izumi Watanabe, Keiji Hanzawa, Keiichi Nakada 2007-06-05
7228096 Paper ejection guide of fixing mechanism for image forming apparatus having simple jam clearing structure 2007-06-05
7181962 Thermal flow sensor Izumi Watanabe, Keiichi Nakada, Junichi Horie 2007-02-27
7155332 Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control system Yoshihiro Sukegawa, Shiro Yamaoka, Noboru Tokuyasu, Katsuaki Fukatsu 2006-12-26
7137298 Thermal air flowmeter Masahiro Matsumoto, Izumi Watanabe, Keiji Hanzawa, Keiichi Nakada 2006-11-21
7104126 Thermal type flow rate measuring apparatus Izumi Watanabe, Junichi Horie, Keiichi Nakada, Kei Ueyama 2006-09-12
7032446 Flowrate measuring device with improved flow introduction into sub-passage outlet Keiichi Nakada, Izumi Watanabe, Junichi Horie, Kei Ueyama, Hiromu Kikawa 2006-04-25
7010971 Heating resistor type flow-measuring device having a heating resistor and a thermoresistance, whose resistance value varies in response to the ambient temperature Masahiro Matsumoto, Hiroshi Nakano, Izumi Watanabe, Keiji Hanzawa, Ryo Sato 2006-03-14
6988399 Physical quantity detecting device having second lead conductors connected to the electrodes and extending to the circumference of the substrate Izumi Watanabe, Keiichi Nakada 2006-01-24
6989199 Copper foil for printed-wiring board and copper-clad laminate using copper foil for printed-wiring board Takuya Yamamoto, Masaru Takahashi 2006-01-24
6973826 Heating resistance flow rate measuring apparatus Masahiro Matsumoto, Hiroshi Nakano, Izumi Watanabe, Keiji Hanzawa, Keiichi Nakada 2005-12-13
6925866 Thermal type flow rate measuring apparatus Izumi Watanabe, Junichi Horie, Keiichi Nakada, Kei Ueyama 2005-08-09