Inventor
TARUSAWA YOSHIAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TARUSAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
7 patentsUS5812296ASep 22, 1998
Fiber optics transmission system
NIPPON TELEGRAPH & TELEPHONE121 citations98
US5715525AFeb 3, 1998
Radio frequency circuit for portable radion communication device
NIPPON TELEGRAPH & TELEPHONE68 citations96
US4980652ADec 25, 1990
Frequency synthesizer having compensation for nonlinearities
NIPPON TELEGRAPH & TELEPHONE117 citations96
US5790555AAug 4, 1998
Signal multiplexer and multiplexing method
NIPPON TELEGRAPH & TELEPHONE47 citations92
US5231632AJul 27, 1993
Radio communication equipment for a mobile station and traffic channel hand-off method using the same
NIPPON TELEGRAPH & TELEPHONE24 citations92
US5202906AApr 13, 1993
Frequency divider which has a variable length first cycle by changing a division ratio after the first cycle and a frequency synthesizer using same
NIPPON TELEGRAPH & TELEPHONE57 citations92
US5302908AApr 12, 1994
High precision phase comparator and phase locked loop
NIPPON TELEGRAPH & TELEPHONE11 citations72
NTT DOCOMO INC
6 patentsUS7013087B2Mar 14, 2006
Communication system using optical fibers
NTT DOCOMO INC141 citations98
US7032600B2Apr 25, 2006
Method and system for measuring a position, position measuring device, and an in vivo radio device
NTT DOCOMO INC70 citations97
US7373129B2May 13, 2008
Radio communication terminal
NTT DOCOMO INC20 citations92
US7327996B2Feb 5, 2008
High sensitivity radio receiver
NTT DOCOMO INC20 citations92
US7186377B2Mar 6, 2007
Absorption power measuring device
NTT DOCOMO INC19 citations91
US7615188B2Nov 10, 2009
Apparatus for measuring absorbed power
NTT DOCOMO INC6 citations72