Inventor
TATEKAWA TSUTOMU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TATEKAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
11 patentsUS6549094B2Apr 15, 2003
High frequency ceramic compact, use thereof, and method of producing the same
MURATA MANUFACTURING CO23 citations90
US6649553B2Nov 18, 2003
Dielectric ceramic composition, dielectric ceramic compact and electronic component including the same
MURATA MANUFACTURING CO7 citations73
US6569795B2May 27, 2003
High frequency dielectric ceramic compact, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO7 citations71
US6245702B1Jun 12, 2001
High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer and communication device
MURATA MANUFACTURING CO2 citations63
US7056852B2Jun 6, 2006
High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer and communication system
MURATA MANUFACTURING CO6 citations62
US6369669B1Apr 9, 2002
Rare-earth ceramic filter
MURATA MANUFACTURING CO3 citations62
US6487427B1Nov 26, 2002
Dielectric resonator, dielectric filter, dielectric duplexer, and communications device having specific dielectric and superconductive compositions
MURATA MANUFACTURING CO5 citations60
US6940371B2Sep 6, 2005
High frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO5 citations59
US6143697ANov 7, 2000
Method for producing superconducting thick film
MURATA MANUFACTURING CO6 citations59
US6380115B1Apr 30, 2002
High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO1 citations52
US8361918B2Jan 29, 2013
Ceramic composition, method for producing the same, ceramic substrate and method for producing ceramic green layer
MURATA MANUFACTURING CO0 citations50
ALPINE ELECTRONICS INC
6 patentsUS7339858B2Mar 4, 2008
Disk device, and methods for checking, ejecting, and loading disk in disk device
ALPINE ELECTRONICS INC10 citations83
US7418724B2Aug 26, 2008
Apparatus for changing multiple media disks
ALPINE ELECTRONICS INC7 citations73
US7716691B2May 11, 2010
Disk-storing disk device with laterally disposed switchover member
ALPINE ELECTRONICS INC2 citations62
US7472403B2Dec 30, 2008
Disk-storing disk device having a drive unit and a transporting-unit supported about fulcrum
ALPINE ELECTRONICS INC5 citations62
US7921434B2Apr 5, 2011
Disc device having multiple disk carry-in speeds
ALPINE ELECTRONICS INC3 citations58
US7472404B2Dec 30, 2008
Disk device having a transporting-unit rotating unit rotating about a fulcrum shaft
ALPINE ELECTRONICS INC0 citations41