Inventor
TSUTSUI HIROAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS5925901AJul 20, 1999
Field effect transistor with plated heat sink on a fet chip
NEC CORP17 citations84
US5821154AOct 13, 1998
Semiconductor device
NEC CORP14 citations81
US5698897ADec 16, 1997
Semiconductor device having a plated heat sink
NEC CORP15 citations81
US5726494AMar 10, 1998
Semiconductor device having a plated heat sink
NEC CORP7 citations73
US5157632AOct 20, 1992
High-speed low-power consumption sense amplifier circuit incorporated in semiconductor memory device
NEC CORP11 citations73
US4985645AJan 15, 1991
BiCMOS logic circuit having a rapid output voltage falling-down property
NEC CORP11 citations73
US5504352AApr 2, 1996
Semiconductor MESFET device with edge portion
NEC CORP3 citations63
US6239623B1May 29, 2001
Direct coupling field effect transistor logic (DCFL) circuit
NEC CORP4 citations62
US5922623AJul 13, 1999
Hydrogen fluoride vapor phase selective etching method for fabricating semiconductor devices
NEC CORP6 citations59
FUJI XEROX CO LTD
5 patentsUS7314584B2Jan 1, 2008
Polymer gel composition and optical device using the same
FUJI XEROX CO LTD33 citations92
US6785035B2Aug 31, 2004
Optical element, optical element composition and method for controlling stimuli-responsive polymer gel
FUJI XEROX CO LTD28 citations92
US7435479B2Oct 14, 2008
Light-controlling element and method for manufacturing the same
FUJI XEROX CO LTD11 citations84
US7538933B2May 26, 2009
Optical composition for multi-color display and manufacturing method thereof, and optical element and displaying method thereof
FUJI XEROX CO LTD7 citations74
US7455903B2Nov 25, 2008
Optical materials and optical elements using the same
FUJI XEROX CO LTD3 citations63
YAMATAKE CORP
5 patentsUS7437267B2Oct 14, 2008
Sewage inflow amount predicting device and method, and server device
YAMATAKE CORP12 citations83
US7359842B1Apr 15, 2008
Soft sensor device and device for evaluating the same
YAMATAKE CORP8 citations65
US6510245B1Jan 21, 2003
Method of generating classification model and recording medium
YAMATAKE CORP1 citations52
US7519473B2Apr 14, 2009
Device and method for estimating occurrence distribution of unascertained water and recording medium
YAMATAKE CORP0 citations51
US6793806B2Sep 21, 2004
Water distribution amount predicting system
YAMATAKE CORP0 citations34