| Patent | Date |
|---|
Distributed Constant Filter, Distributed Constant Line Resonator, And Multiplexer
App 20220285808 - TAGUCHI; Yoshinori ; et al. | 2022-09-08 |
Dielectric Resonator, Dielectric Filter, And Multiplexer
App 20220231395 - TADA; Hitoshi ; et al. | 2022-07-21 |
Dielectric resonator and dielectric filter
Grant 10,957,958 - Kikuda , et al. March 23, 2 | 2021-03-23 |
Dielectric Resonator And Dielectric Filter
App 20190148805 - KIKUDA; Masayuki ; et al. | 2019-05-16 |
Filtering device and method for adjusting filter characteristic
Grant 9,799,939 - Kikuda , et al. October 24, 2 | 2017-10-24 |
Variable filter circuit and wireless communication apparatus
Grant 9,787,277 - Ogami , et al. October 10, 2 | 2017-10-10 |
Variable Filter Circuit And Wireless Communication Apparatus
App 20160344364 - OGAMI; Takashi ; et al. | 2016-11-24 |
Filtering Device And Method For Adjusting Filter Characteristic
App 20160006096 - KIKUDA; MASAYUKI ; et al. | 2016-01-07 |
Semiconductor light detecting element with grooved substrate
Grant 8,519,501 - Tada , et al. August 27, 2 | 2013-08-27 |
Back-surface-incidence-type Semiconductor Light Receiving Element
App 20130062718 - TADA; Hitoshi ; et al. | 2013-03-14 |
Band-Elimination Filter
App 20120206217 - Okada; Takahiro ; et al. | 2012-08-16 |
Semiconductor Laser Device
App 20110013655 - Takase; Tadashi ; et al. | 2011-01-20 |
Semiconductor laser
Grant 7,804,871 - Yamaguchi , et al. September 28, 2 | 2010-09-28 |
Semiconductor laser
Grant 7,756,180 - Yamaguchi , et al. July 13, 2 | 2010-07-13 |
Method Of Manufacturing Semiconductor Laser
App 20100003778 - Tada; Hitoshi ; et al. | 2010-01-07 |
Dielectric filter, dielectric duplexer, and communication apparatus
Grant 7,482,898 - Atokawa , et al. January 27, 2 | 2009-01-27 |
Semiconductor Laser
App 20080310473 - Yamaguchi; Tsutomu ; et al. | 2008-12-18 |
Method Of Manufacturing A Semiconductor Device
App 20080226223 - Sugitatsu; Atsushi ; et al. | 2008-09-18 |
Method of manufacturing a semiconductor device including a slab layer with a periodic air hole structure and a linear defect region
Grant 7,390,683 - Sugitatsu , et al. June 24, 2 | 2008-06-24 |
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
App 20070103255 - Atokawa; Masayuki ; et al. | 2007-05-10 |
Method of manufacturing semiconductor device
App 20060157716 - Sugitatsu; Atsushi ; et al. | 2006-07-20 |
Semiconductor laser
App 20060098704 - Yamaguchi; Tsutomu ; et al. | 2006-05-11 |
Semiconductor device
Grant 7,042,014 - Sugitatsu , et al. May 9, 2 | 2006-05-09 |
Dielectric filter, dielectric duplexer, and communication apparatus
Grant 6,940,364 - Atokawa , et al. September 6, 2 | 2005-09-06 |
Dielectric filter, dielectric duplexer, and communication apparatus
Grant 6,930,571 - Tada , et al. August 16, 2 | 2005-08-16 |
Waveguide semiconductor optical device and process of fabricating the device
App 20050141800 - Miyazaki, Yasunori ; et al. | 2005-06-30 |
Integrated surface emitting laser and light amplifier
App 20050074197 - Tada, Hitoshi ; et al. | 2005-04-07 |
Semiconductor device and method of manufacturing semiconductor device
App 20050029536 - Sugitatsu, Atsushi ; et al. | 2005-02-10 |
Dielectric filter, dielectric duplexer, and communication apparatus
App 20040239445 - Atokawa, Masayuki ; et al. | 2004-12-02 |
Semiconductor light modulator
Grant 6,798,552 - Tada September 28, 2 | 2004-09-28 |
Optical modulator and photonic semiconductor device
Grant 6,778,751 - Tada , et al. August 17, 2 | 2004-08-17 |
Dielectric filter, dielectric duplexer, and communication device having elongated through holes
Grant 6,765,457 - Tada , et al. July 20, 2 | 2004-07-20 |
Wavelength-tunable semiconductor optical device
App 20040136414 - Matsumoto, Keisuke ; et al. | 2004-07-15 |
Waveguide semiconductor optical device and process of fabricating the same
App 20040052490 - Miyazaki, Yasunori ; et al. | 2004-03-18 |
Method of adjusting characteristics of dielectric filter
Grant 6,694,601 - Matsumoto , et al. February 24, 2 | 2004-02-24 |
Dielectric filter, dielectric duplexer, and communication apparatus
App 20030210112 - Tada, Hitoshi ; et al. | 2003-11-13 |
Semiconductor light modulator
App 20030156311 - Tada, Hitoshi | 2003-08-21 |
Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
Grant 6,556,101 - Tada , et al. April 29, 2 | 2003-04-29 |
Production method for dielectric resonator device
App 20030046806 - Okada, Takahiro ; et al. | 2003-03-13 |
Dielectric filter, dielectric duplexer, and communication device
App 20020190821 - Tada, Hitoshi ; et al. | 2002-12-19 |
Method of manufacturing an integrated semiconductor laser-modulator device
Grant 6,455,338 - Takagi , et al. September 24, 2 | 2002-09-24 |
Optical modulator, method for fabricating the same, and photonic semiconductor device
App 20020054724 - Tada, Hitoshi ; et al. | 2002-05-09 |
Light modulator
Grant 6,384,955 - Tada , et al. May 7, 2 | 2002-05-07 |
Filtering device
App 20020050873 - Tsunoda, Kikuo ; et al. | 2002-05-02 |
Filtering device comprising filters, each having a resonance line, a coupling element coupled to said resonance line, and a switch for short-circuiting said resonance line
Grant 6,359,529 - Tsunoda , et al. March 19, 2 | 2002-03-19 |
Antenna Duplexer And Communication Apparatus
App 20020003456 - TADA, HITOSHI ; et al. | 2002-01-10 |
Method of adjusting characteristics of dielectric filter
App 20010028287 - Matsumoto, Haruo ; et al. | 2001-10-11 |
Light Modulator
App 20010022681 - Tada, Hitoshi ; et al. | 2001-09-20 |
Band elimination filter and duplexer
Grant 6,157,274 - Tada , et al. December 5, 2 | 2000-12-05 |
Dielectric filter having an inner conductor with two open-circuited inner ends
Grant 6,054,910 - Tada , et al. April 25, 2 | 2000-04-25 |
Dielectric filter of the band elimination type
Grant 6,034,579 - Tada , et al. March 7, 2 | 2000-03-07 |
Dielectric resonator having an elongated non-conductive resonator gaps and manufacturing method thereof
Grant 5,815,056 - Tada , et al. September 29, 1 | 1998-09-29 |
Dielectric block filter having first and second resonator arrays coupled together
Grant 5,793,267 - Tada , et al. August 11, 1 | 1998-08-11 |
Dielectric filter including at least one band elimination filter
Grant 5,712,604 - Tada , et al. January 27, 1 | 1998-01-27 |
Antenna duplexer having transmit and receive portion formed in a single dielectric block
Grant 5,686,873 - Tada , et al. November 11, 1 | 1997-11-11 |
Semiconductor laser module
Grant 5,684,902 - Tada November 4, 1 | 1997-11-04 |
Integrated semiconductor laser device
Grant 5,668,822 - Tada September 16, 1 | 1997-09-16 |
Dielectrical filters having resonators at a trap frequency where the even/odd mode impedances are both zero
Grant 5,652,555 - Tada , et al. July 29, 1 | 1997-07-29 |
Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes
Grant 5,642,084 - Matsumoto , et al. June 24, 1 | 1997-06-24 |
Dielectric resonator apparatus comprising connection conductors extending between resonators and external surfaces
Grant 5,629,656 - Tada , et al. May 13, 1 | 1997-05-13 |
Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate
Grant 5,572,175 - Tada , et al. November 5, 1 | 1996-11-05 |
Semiconductor laser including ridge confining buffer layer
Grant 5,426,658 - Kaneno , et al. June 20, 1 | 1995-06-20 |
| 