Inventor
TAJIMA YUSUKE
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TAJIMA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAYTHEON CO
10 patentsUS5021756AJun 4, 1991
Transversal and recursive filters useable in a diplexer
RAYTHEON CO32 citations92
US5025225AJun 18, 1991
Amplifier having substantially constant D.C. to r.f. conversion efficiency
RAYTHEON CO41 citations91
US5021743AJun 4, 1991
Biasing networks for matrix amplifiers
RAYTHEON CO39 citations90
US4787686ANov 29, 1988
Monolithic programmable attenuator
RAYTHEON CO20 citations82
US4684965AAug 4, 1987
Monolithic programmable attenuator
RAYTHEON CO10 citations74
US4709410ANov 24, 1987
Frequency conversion circuits
RAYTHEON CO10 citations73
US4660006AApr 21, 1987
Radio frequency multiplier producing an even harmonic output
RAYTHEON CO19 citations73
US4662000AApr 28, 1987
Frequency conversion circuits
RAYTHEON CO14 citations72
US4532484AJul 30, 1985
Hybrid coupler having interlaced coupling conductors
RAYTHEON CO12 citations71
US5323064AJun 21, 1994
Radio frequency signal frequency converter
RAYTHEON CO15 citations70
RIKEN
3 patentsUS7671219B2Mar 2, 2010
Method for manufacturing fullerene derivatives
RIKEN11 citations83
US6528231B1Mar 4, 2003
Photosensitive resin composition, printed wiring board, substrate for disposing semiconductor chips, semiconductor device and processes for producing a printed wiring board, a substrate for disposing semiconductor chips and a semiconductor device
RIKEN8 citations73
US6709804B2Mar 23, 2004
Printed wiring board and semiconductor device and processes to prepare the same
RIKEN0 citations51
AURIGA MEASUREMENT SYSTEMS LLC
3 patentsUS8810314B2Aug 19, 2014
Envelope tracking amplifier
AURIGA MEASUREMENT SYSTEMS LLC9 citations81
US8368451B2Feb 5, 2013
High power radio frequency (RF) switch
AURIGA MEASUREMENT SYSTEMS LLC17 citations81
US9030255B2May 12, 2015
Linearization circuit and related techniques
AURIGA MEASUREMENT SYSTEMS LLC5 citations66