Inventor
TSUDA YOICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TSUDA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
9 patentsUS6499946B1Dec 31, 2002
Steam turbine rotor and manufacturing method thereof
TOSHIBA KK74 citations94
US5779821AJul 14, 1998
Rotor for steam turbine and manufacturing method thereof
TOSHIBA KK20 citations92
US7238005B2Jul 3, 2007
Steam turbine power plant
TOSHIBA KK17 citations91
US5611873AMar 18, 1997
High pressure-low pressure single cylinder turbine rotor and method of making
TOSHIBA KK12 citations74
US6821360B2Nov 23, 2004
Heat-resisting steel, method for thermally treating heat-resisting steel, and components made of heat-resisting steel
TOSHIBA KK6 citations73
US6368057B1Apr 9, 2002
Steam turbine
TOSHIBA KK7 citations73
US6193469B1Feb 27, 2001
High toughness heat-resistant steel, turbine rotor and method of producing the same
TOSHIBA KK13 citations73
US6494970B1Dec 17, 2002
Heat resistant steel casting and method of manufacturing the same
TOSHIBA KK6 citations62
US7850424B2Dec 14, 2010
Steam turbine power plant
TOSHIBA KK2 citations61
SHARP KK
6 patentsUS6018282AJan 25, 2000
Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same
SHARP KK91 citations97
US5546496AAug 13, 1996
Light emitting display device having light receiving element for receiving light from light emitting element and self-holding and optical passage for guiding drive light to the light receiving element
SHARP KK117 citations97
US7490959B2Feb 17, 2009
Light emitting apparatus, backlight apparatus, and electronic apparatus
SHARP KK20 citations92
US7327026B2Feb 5, 2008
Vacuum diode-type electronic heat pump device and electronic equipment having the same
SHARP KK15 citations81
US7211891B2May 1, 2007
Electronic heat pump device, laser component, optical pickup and electronic equipment
SHARP KK9 citations70
US7042819B2May 9, 2006
Optical pickup apparatus
SHARP KK2 citations62