Inventor
SAKAMOTO KATSUAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO KATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON DEMPA KOGYO CO
5 patentsUS7479856B2Jan 20, 2009
High-frequency filter using coplanar line resonator
NIHON DEMPA KOGYO CO8 citations82
US7471165B2Dec 30, 2008
High-frequency balun
NIHON DEMPA KOGYO CO12 citations82
US7538628B2May 26, 2009
Harmonic oscillator using transmission line resonator
NIHON DEMPA KOGYO CO3 citations61
US11133779B2Sep 28, 2021
Crystal oscillator
NIHON DEMPA KOGYO CO0 citations59
US7649427B2Jan 19, 2010
Crystal oscillator
NIHON DEMPA KOGYO CO0 citations51