Hiroshi Shigemura

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Kyotanabe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic laminated device, communication equipment and method of man...
- Patent number 7,193,862
- Issue date Mar 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Duplexer, and laminate-type high-frequency device and communication...
- Patent number 7,012,481
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Complex high frequency components
- Patent number 6,788,164
- Issue date Sep 7, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, antenna duplexer, and communications appliance
- Patent number 6,747,528
- Issue date Jun 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, antenna duplexer, and communications appliance
- Patent number 6,529,096
- Issue date Mar 4, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated filter
- Patent number 6,191,669
- Issue date Feb 20, 2001
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Shigemura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Duplexer, and laminate-type high-frequency device and communication...
- Publication number 20060103488
- Publication date May 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Duplexer, and laminate-type high-frequency device and communication...
- Publication number 20040066256
- Publication date Apr 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic laminated device, communication equipment and method of man...
- Publication number 20040055693
- Publication date Mar 25, 2004
- Tomoya Maekawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Dielectric filter, antenna duplexer, and communications appliance
- Publication number 20030141943
- Publication date Jul 31, 2003
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Complex high frequency components
- Publication number 20030025571
- Publication date Feb 6, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, antenna duplexer, and communications appliance
- Publication number 20010050599
- Publication date Dec 13, 2001
- Tomoya Maekawa
- H01 - BASIC ELECTRIC ELEMENTS