P

Inventor

MIYAMOTO HIROFUMI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

11 patents

MURATA MANUFACTURING CO

11 patents
US6909339B2Jun 21, 2005

Mounting structure of dielectric filter, dielectric filter device, mounting structure of dielectric duplexer, and communication device

MURATA MANUFACTURING CO33 citations92
US6522220B2Feb 18, 2003

Frequency variable filter, antenna duplexer, and communication apparatus incorporating the same

MURATA MANUFACTURING CO46 citations92
US6747527B2Jun 8, 2004

Dielectric duplexer and communication apparatus

MURATA MANUFACTURING CO8 citations74
US6970056B2Nov 29, 2005

Filter assembly and communication apparatus

MURATA MANUFACTURING CO4 citations63
US6476687B1Nov 5, 2002

Dielectric filter providing TEM- and TE-mode resonators and communicaton device using the same

MURATA MANUFACTURING CO3 citations63
US5691674ANov 25, 1997

Dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators and having capacitance coupling electrodes

MURATA MANUFACTURING CO6 citations63
US6885261B2Apr 26, 2005

Dielectric filter, antenna sharing device, and communication device having a voltage controlled reactance element for tuning the center frequency

MURATA MANUFACTURING CO3 citations62
US6590475B2Jul 8, 2003

Filter, antenna duplexer, and communication apparatus incorporating the same

MURATA MANUFACTURING CO2 citations62
US6621383B2Sep 16, 2003

Dielectric filter, dielectric duplexer, and communication device

MURATA MANUFACTURING CO4 citations58
US6853266B2Feb 8, 2005

Dielectric filter, dielectric duplexer, and communication device

MURATA MANUFACTURING CO0 citations52
US6768394B2Jul 27, 2004

Dielectric filter, dielectric duplexer and communication device

MURATA MANUFACTURING CO0 citations52

KOMATSU MFG CO LTD

10 patents

FUJITSU LTD

5 patents

FUJITSU DISPLAY TECH

4 patents

SHARP KK

3 patents

SEIKO EPSON CORP

2 patents

MUARATA MANUFACTURING CO LTD

1 patent

TASHIRO KUNIYOSHI

1 patent

KUBOTA LTD

1 patent

SHARP DISPLAY TECHNOLOGY CORP

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.