Hiroyuki Shimizu

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dielectric filter comprised of two dielectric substrates and coupli...
- Patent number 5,402,090
- Issue date Mar 28, 1995
- NGK Spark Plug Co. Ltd.
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter device
- Patent number 5,379,012
- Issue date Jan 3, 1995
- NGK Spark Plug Co., Ltd.
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave stripline filter formed from a pair of dielectric substrates
- Patent number 5,365,208
- Issue date Nov 15, 1994
- NGK Spark Plug Co., Ltd.
- Kenji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stripline filter device having a coupling dielectric layer between...
- Patent number 5,349,314
- Issue date Sep 20, 1994
- NGK Spark Plug Co., Ltd.
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter device
- Patent number 5,331,300
- Issue date Jul 19, 1994
- NGK Spark Plug Co. Ltd.
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting frequency response in a microwave strip-line fi...
- Patent number 5,291,162
- Issue date Mar 1, 1994
- NGK Spark Plug Co., Ltd
- Kenji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting a frequency response in a three-conductor type...
- Patent number 5,084,684
- Issue date Jan 28, 1992
- NGK Spark Plug Co., Ltd
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting a frequency response in a three-conductor type...
- Patent number 5,075,653
- Issue date Dec 24, 1991
- NGK Spark Plug Co., Ltd
- Kenji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting a frequency response in a stripline filter device
- Patent number 5,066,934
- Issue date Nov 19, 1991
- NGK Spark Plug Co., Ltd.
- Kenji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bandpass filter and method of trimming response characteristics the...
- Patent number 5,014,024
- Issue date May 7, 1991
- NGK Spark Plug Co., Ltd.
- Hiroyuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter device
- Patent number 4,975,664
- Issue date Dec 4, 1990
- NGK Spark Plug Co., Ltd.
- Kenji Ito
- H01 - BASIC ELECTRIC ELEMENTS

Hiroyuki Shimizu

Person

Patents Grantslast 30 patents

Dielectric filter comprised of two dielectric substrates and coupli...

Dielectric filter device

Microwave stripline filter formed from a pair of dielectric substrates

Stripline filter device having a coupling dielectric layer between...

Dielectric filter device

Method of adjusting frequency response in a microwave strip-line fi...

Method of adjusting a frequency response in a three-conductor type...

Method of adjusting a frequency response in a three-conductor type...

Method of adjusting a frequency response in a stripline filter device

Bandpass filter and method of trimming response characteristics the...

Filter device