Inventor
MARUSAWA HIROSHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “MARUSAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
25 patentsUS5379004AJan 3, 1995
High frequency-use non-reciprocal circuit element
MURATA MANUFACTURING CO23 citations92
US6358432B1Mar 19, 2002
Composite magnetic material and inductor element
MURATA MANUFACTURING CO23 citations91
US6814883B2Nov 9, 2004
High frequency magnetic material and high frequency circuit element including the same
MURATA MANUFACTURING CO6 citations74
US6624713B2Sep 23, 2003
Magnetic material for high frequencies and high-frequency circuit component
MURATA MANUFACTURING CO6 citations73
US5774024AJun 30, 1998
Microwave non-reciprocal circuit element
MURATA MANUFACTURING CO12 citations73
US5498999AMar 12, 1996
High-frequency use non-reciprocal circuit element
MURATA MANUFACTURING CO11 citations73
US5620543AApr 15, 1997
Method of manufacturing microwave magnetic material body
MURATA MANUFACTURING CO9 citations72
US5459439AOct 17, 1995
Microwave magnetic material body and method of fabricating same
MURATA MANUFACTURING CO9 citations72
US6669861B2Dec 30, 2003
Y-type hexagonal oxide magnetic material and inductor element
MURATA MANUFACTURING CO5 citations63
US5926073AJul 20, 1999
Nonreciprocal circuit device comprising first and second ferromagnetic bodies having different saturation magnetizations
MURATA MANUFACTURING CO6 citations63
US11961645B2Apr 16, 2024
Coil component and method for manufacturing coil component
MURATA MANUFACTURING CO0 citations62
US11794243B2Oct 24, 2023
Method for manufacturing magnetic powder, method for manufacturing compact, magnetic powder, and compact
MURATA MANUFACTURING CO0 citations62
US10832878B2Nov 10, 2020
Rotary encoder
MURATA MANUFACTURING CO1 citations62
US7466283B2Dec 16, 2008
Coil antenna structure and portable electronic apparatus
MURATA MANUFACTURING CO5 citations62
US5662754ASep 2, 1997
Method of making a high frequency non-reciprocal circuit element
MURATA MANUFACTURING CO5 citations62
US5589096ADec 31, 1996
Magnetic material for high frequencies
MURATA MANUFACTURING CO3 citations62
US5458797AOct 17, 1995
Magnetic material for high frequencies
MURATA MANUFACTURING CO4 citations62
US9214263B2Dec 15, 2015
Magnetite-containing resin and electronic component
MURATA MANUFACTURING CO3 citations59
US12315663B2May 27, 2025
Inductor
MURATA MANUFACTURING CO0 citations58
US10983012B2Apr 20, 2021
Temperature sensor
MURATA MANUFACTURING CO0 citations55
US12033785B2Jul 9, 2024
Coil component
MURATA MANUFACTURING CO0 citations52
US5976679ANov 2, 1999
High-frequency circuit element
MURATA MANUFACTURING CO1 citations52
US9711270B2Jul 18, 2017
Electronic component
MURATA MANUFACTURING CO1 citations51
US6803130B1Oct 12, 2004
Composite magnetic material and inductor element
MURATA MANUFACTURING CO1 citations51
US9318255B2Apr 19, 2016
Coil component
MURATA MANUFACTURING CO0 citations48
FUJISAWA PHARMACEUTICAL CO
8 patentsUS5356897AOct 18, 1994
3-(heteroaryl)-pyrazololi[1,5-a]pyrimidines
FUJISAWA PHARMACEUTICAL CO49 citations96
US5624931AApr 29, 1997
Pyrazole derivatives
FUJISAWA PHARMACEUTICAL CO29 citations93
US5478827ADec 26, 1995
Pyrazole derivatives
FUJISAWA PHARMACEUTICAL CO22 citations93
US5491132AFeb 13, 1996
Amino acid derivatives, a process for the preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO11 citations74
US5142048AAug 25, 1992
Intermediate for preparation of amino acid derivatives
FUJISAWA PHARMACEUTICAL CO8 citations74
US4921855AMay 1, 1990
New Histidyl amino acid derivatives, and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO10 citations74
US4929639AMay 29, 1990
Oxygen-containing heterocyclic compound
FUJISAWA PHARMACEUTICAL CO2 citations63
US4916152AApr 10, 1990
Pyrrolidine derivatives as antiasthmatics
FUJISAWA PHARMACEUTICAL CO4 citations63