Ishihara; Jinsei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishihara; Jinsei.The latest application filed is for "non-reciprocal circuit device".

Company Profile

0.17.18

Ishihara; Jinsei - Ishikawa-gun JP
Ishihara; Jinsei - Omihachiman JP
Ishihara; Jinsei - Kanazawa JP
Ishihara, Jinsei - Kanazawa-shi JP
Ishihara, Jinsei - Omihachiman-shi JP
Ishihara, Jinsei - Nagaokakyo-shi JP
Ishihara; Jinsei - Toyama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Non-reciprocal circuit device Grant 7,859,357 - Ishihara December 28, 2	2010-12-28
Non-reciprocal Circuit Device App 20100182095 - ISHIHARA; Jinsei	2010-07-22
Production method for dielectric resonator device Grant 7,308,749 - Okada , et al. December 18, 2	2007-12-18
Dielectric filter, dielectric duplexer, and communication apparatus Grant 6,989,722 - Okada , et al. January 24, 2	2006-01-24
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same Grant 6,833,773 - Tsukamoto , et al. December 21, 2	2004-12-21
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same Grant 6,822,538 - Tsukamoto , et al. November 23, 2	2004-11-23
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same Grant 6,788,167 - Okada , et al. September 7, 2	2004-09-07
Dielectric filter, dielectric duplexer, and communication apparatus Grant 6,741,149 - Kuroda , et al. May 25, 2	2004-05-25
Composite dielectric filter device and communication apparatus incorporating the same Grant 6,731,186 - Okada , et al. May 4, 2	2004-05-04
Dielectric duplexer and communication apparatus Grant 6,661,310 - Okada , et al. December 9, 2	2003-12-09
Dielectric filter, dielectric duplexer, and communication apparatus Grant 6,646,524 - Okada , et al. November 11, 2	2003-11-11
Dielectric filter, dielectric duplexer, and communication device Grant 6,642,817 - Kuroda , et al. November 4, 2	2003-11-04
Dielectric filter, dielectric duplexer, and communication apparatus App 20030189470 - Okada, Takahiro ; et al.	2003-10-09
Dielectric filter, dielectric duplexer, and communication apparatus Grant 6,566,987 - Okada , et al. May 20, 2	2003-05-20
Production method for dielectric resonator device App 20030046806 - Okada, Takahiro ; et al.	2003-03-13
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same App 20030025578 - Tsukamoto, Hideki ; et al.	2003-02-06
Method for adjusting characteristics of dielectric filter, method for adjusting characteristics of dielectric duplexer, and devices for practicing the methods Grant 6,504,446 - Ishihara , et al. January 7, 2	2003-01-07
Dielectric duplexer and communication device App 20030001690 - Kuroda, Katsuhito ; et al.	2003-01-02
Dielectric filter, dielectric duplexer, and communication apparatus App 20020196106 - Kuroda, Katsuhito ; et al.	2002-12-26
Filter unit comprising a wideband bandpass filter and one band-elimination filter Grant 6,470,173 - Okada , et al. October 22, 2	2002-10-22
Dielectric filter, dielectric duplexer, and communication apparatus App 20020140530 - Okada, Takahiro ; et al.	2002-10-03
Dielectric filter, dielectric duplexer, and communication device App 20020109567 - Kuroda, Katsuhito ; et al.	2002-08-15
Dielectric filter, dielectric duplexer, and communication device App 20020109562 - Tsukamoto, Hideki ; et al.	2002-08-15
Dielectric duplexer and communication apparatus App 20020097113 - Okada, Takahiro ; et al.	2002-07-25
Composite dielectric filter device and communication apparatus incorporating the same App 20020050874 - Okada, Takahiro ; et al.	2002-05-02
Method for adjusting characteristics of a dielectric filter App 20020050875 - Okada, Takahiro ; et al.	2002-05-02
Dielectric filter, dielectric duplexer, and communication apparatus App 20020030558 - Tsukamoto, Hideki ; et al.	2002-03-14
Dielecric filter, dielectric duplexer, and commincation device using the same App 20020021189 - Kuroda, Katsuhito ; et al.	2002-02-21
Method of adjusting characteristics of electronic part App 20020022948 - Okada, Takahiro ; et al.	2002-02-21
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same App 20020017967 - Okada, Takahiro ; et al.	2002-02-14
Dielectric filter, duplexer, and communication apparatus incorporating the same App 20020014931 - Tsukamoto, Hideki ; et al.	2002-02-07
Dielectric filter, dielectric duplexer, and communication device App 20020003457 - Tsukamoto, Hideki ; et al.	2002-01-10
Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus Grant 6,313,797 - Kurita , et al. November 6, 2	2001-11-06
Half wavelengh and quarter wavelength dielectric resonators coupled through side surfaces Grant 5,557,246 - Ishihara , et al. September 17, 1	1996-09-17
Antenna coupler Grant 5,386,203 - Ishihara January 31, 1	1995-01-31

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