Inventor
TOUJO ATSUSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “TOUJO ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
12 patentsUS6768410B1Jul 27, 2004
Laminated balun transformer
MURATA MANUFACTURING CO30 citations92
US6628189B2Sep 30, 2003
Laminated balun transformer
MURATA MANUFACTURING CO28 citations92
US7567147B2Jul 28, 2009
Directional coupler
MURATA MANUFACTURING CO13 citations79
US11699544B2Jul 11, 2023
Coil component and filter circuit including same
MURATA MANUFACTURING CO0 citations61
US10284164B2May 7, 2019
Circuit substrate, filter circuit, and capacitance element
MURATA MANUFACTURING CO1 citations61
US12406793B2Sep 2, 2025
Coil component and filter circuit including the same
MURATA MANUFACTURING CO0 citations50
US12355416B2Jul 8, 2025
Coil component, filter circuit including the coil component, and electronic device
MURATA MANUFACTURING CO0 citations50
US12301197B2May 13, 2025
Filter circuit and power supply device including the same
MURATA MANUFACTURING CO0 citations50
US12040768B2Jul 16, 2024
Circuit device and filter circuit
MURATA MANUFACTURING CO0 citations50
US11870412B2Jan 9, 2024
Multilayer substrate, circuit device, and filter circuit substrate
MURATA MANUFACTURING CO0 citations50
US11264162B2Mar 1, 2022
Coil component and filter circuit including the coil component
MURATA MANUFACTURING CO0 citations50
US10382000B2Aug 13, 2019
Circuit board, filter circuit using the same, and capacitance element
MURATA MANUFACTURING CO0 citations50
TOUJO ATSUSHI
4 patentsUS8525618B2Sep 3, 2013
Metamaterial having a negative dielectric constant and a negative magnetic permeability
TOUJO ATSUSHI2 citations59
US8860631B2Oct 14, 2014
Metamaterial
TOUJO ATSUSHI1 citations49
US8743017B2Jun 3, 2014
Metamaterial and method for manufacturing same
TOUJO ATSUSHI1 citations49
US8264305B2Sep 11, 2012
Resonator, substrate having the same, and method of generating resonance
TOUJO ATSUSHI0 citations38