| Patent | Date |
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Drying Device
App 20210262728 - INOUE; Tomohiko | 2021-08-26 |
Light-emitting Device
App 20210249569 - FUKUDA; Takashi ; et al. | 2021-08-12 |
Reflector for lamp
Grant D927,046 - Ikeda August 3, 2 | 2021-08-03 |
Method Of Processing Frp
App 20210121984 - GOUDA; Tetsuya ; et al. | 2021-04-29 |
Infrared lamp having cut filter cut-on wavelength between starting stage peak wavelength and steady state peak wavelength
Grant 10,983,259 - Gouda , et al. April 20, 2 | 2021-04-20 |
Laser Irradiation Device And Surface Roughening Method Using Same
App 20210086303 - GOUDA; Tetsuya ; et al. | 2021-03-25 |
Light Source Device Including Discharge Lamp, Irradiation Device And Distinguishing Method For Discharge Lamp
App 20210003627 - IKEDA; Tomihiko | 2021-01-07 |
Method For Measuring Blood Oxygen Saturation
App 20200405205 - NOGAWA; Masamichi | 2020-12-31 |
Electrode for discharge lamp
Grant D873,444 - Ikeda Ja | 2020-01-21 |
Led Lamp For Heating And Wafer Heating Device Including The Same
App 20200013645 - GOUDA; Tetsuya | 2020-01-09 |
Infrared Lamp
App 20190361157 - GOUDA; Tetsuya ; et al. | 2019-11-28 |
Light source, lighting device and method of lighting the same
Grant 10,438,789 - Ikeda , et al. O | 2019-10-08 |
Light emitting device and LED light bulb
Grant 10,368,409 - Kondo , et al. July 30, 2 | 2019-07-30 |
Light emitting device and LED light bulb
Grant 10,368,408 - Kondo , et al. July 30, 2 | 2019-07-30 |
LED lamp and lighting device including the same
Grant 10,337,694 - Gouda , et al. | 2019-07-02 |
LED lamp
Grant 10,295,152 - Gouda , et al. | 2019-05-21 |
Led Lamp And Lighting Device Including The Same
App 20190128504 - GOUDA; Tetsuya ; et al. | 2019-05-02 |
Light Source, Lighting Device And Method Of Lighting The Same
App 20190080898 - IKEDA; Tomihiko ; et al. | 2019-03-14 |
Led Lamp
App 20190003680 - Gouda; Tetsuya ; et al. | 2019-01-03 |
Manufacturing method of high-pressure discharge lamp and sealed part structure for high-pressure discharge lamp
Grant 10,056,220 - Nakagawa , et al. August 21, 2 | 2018-08-21 |
Light Emitting Device And Led Light Bulb
App 20180049285 - Kondo; Hiroyasu ; et al. | 2018-02-15 |
Manufacturing Method Of High-pressure Discharge Lamp And Sealed Part Structure For High-pressure Discharge Lamp
App 20180019090 - NAKAGAWA; Atsuji ; et al. | 2018-01-18 |
LED lamp
Grant 9,841,165 - Inoue , et al. December 12, 2 | 2017-12-12 |
Manufacturing method of high-pressure discharge lamp and sealed part structure for high-pressure discharge lamp
Grant 9,812,280 - Nakagawa , et al. November 7, 2 | 2017-11-07 |
Method for lighting high-pressure discharge lamp
Grant 9,591,732 - Gouda , et al. March 7, 2 | 2017-03-07 |
Light Emitting Device And Led Light Bulb
App 20170048941 - KONDO; Hiroyasu ; et al. | 2017-02-16 |
Device And Method For Lighting High-pressure Discharge Lamp
App 20160174348 - GOUDA; Tetsuya ; et al. | 2016-06-16 |
High pressure discharge lamp and lighting method thereof
Grant 9,362,103 - Nakagawa , et al. June 7, 2 | 2016-06-07 |
Manufacturing Method Of High-pressure Discharge Lamp And Sealed Part Structure For High-pressure Discharge Lamp
App 20160013008 - NAKAGAWA; Atsuji ; et al. | 2016-01-14 |
High Pressure Discharge Lamp And Lighting Method Thereof
App 20150294851 - NAKAGAWA; Atsuji ; et al. | 2015-10-15 |
LED lamp
Grant 9,148,926 - Nakagawa , et al. September 29, 2 | 2015-09-29 |
High pressure discharge lamp with auxiliary lamp
Grant 9,129,793 - Ikeda , et al. September 8, 2 | 2015-09-08 |
Method and circuit for lighting high-pressure discharge lamp
Grant 9,099,293 - Nakagawa , et al. August 4, 2 | 2015-08-04 |
Method And Circuit For Lighting High-pressure Discharge Lamp
App 20150123543 - NAKAGAWA; Atsuji ; et al. | 2015-05-07 |
Circuit and method for lighting high pressure discharge lamp
Grant 9,022,579 - Ushijima , et al. May 5, 2 | 2015-05-05 |
Circuit And Method For Lighting High Pressure Discharge Lamp
App 20150002825 - USHIJIMA; Shinichi ; et al. | 2015-01-01 |
Led Lamp
App 20140368126 - NAKAGAWA; Atsuji ; et al. | 2014-12-18 |
Light emitting device
Grant 8,864,343 - Inoue October 21, 2 | 2014-10-21 |
Light source device
Grant 8,803,408 - Ikeda , et al. August 12, 2 | 2014-08-12 |
Light emitting device
Grant 8,653,734 - Matsumoto , et al. February 18, 2 | 2014-02-18 |
Light Source Device
App 20130229101 - Ikeda; Tomohiko ; et al. | 2013-09-05 |
High Pressure Discharge Lamp With Auxiliary Lamp
App 20130099679 - IKEDA; Tomihiko ; et al. | 2013-04-25 |
Light Emitting Device
App 20130026915 - MATSUMOTO; Ryuta ; et al. | 2013-01-31 |
Light emitting device
Grant 8,272,768 - Kazmierski , et al. September 25, 2 | 2012-09-25 |
Light Emitting Device
App 20120218765 - INOUE; Tomohiko | 2012-08-30 |
Reflector for use in light emitting device and light emitting device using the same
Grant 8,197,101 - Kokado , et al. June 12, 2 | 2012-06-12 |
Light emitting device
Grant 8,067,881 - Kazmierski November 29, 2 | 2011-11-29 |
Light Emitting Device
App 20110255290 - KAZMIERSKI; Andrei ; et al. | 2011-10-20 |
Starting circuit of starting device for high-pressure discharge lamp including auxiliary light source, starting device including the starting circuit, and lighting system including the starting device
Grant 8,040,077 - Fujii , et al. October 18, 2 | 2011-10-18 |
Light emitting device
Grant 8,029,167 - Ikeda , et al. October 4, 2 | 2011-10-04 |
Light Emitting Device
App 20110080728 - NAKAGAWA; Atsuji ; et al. | 2011-04-07 |
Light Emitting Device
App 20110044025 - IKEDA; Tomihiko ; et al. | 2011-02-24 |
High-pressure Discharge Lamp
App 20100171421 - NAKAGAWA; Atsuji ; et al. | 2010-07-08 |
Light Emitting Device
App 20100164349 - KAZMIERSKI; Andrei | 2010-07-01 |
Reflector For Use In Light Emitting Device And Light Emitting Device Using The Same
App 20100142208 - KOKADO; Haruo ; et al. | 2010-06-10 |
Image Projection System By Means Of Direct Current Type High Voltage Discharge
App 20100026726 - Fujii; Toshitaka ; et al. | 2010-02-04 |
Starting circuit of starting device for high-pressure discharge lamp including auxiliary light source, starting device including the starting circuit, and lighting system including the starting device
App 20090322242 - Fujii; Toshitaka ; et al. | 2009-12-31 |
Discharge Lamp Operation Device
App 20090230888 - Fujii; Toshitaka ; et al. | 2009-09-17 |
Auxiliary light source and lighting system having the same
App 20090224667 - FUJII; Toshitaka ; et al. | 2009-09-10 |
High voltage discharge lamp lighting method, lighting apparatus and image device using that lighting apparatus
Grant 7,576,494 - Nakagawa , et al. August 18, 2 | 2009-08-18 |
Projection-type system and method of operating the same
Grant 7,517,093 - Nakagawa , et al. April 14, 2 | 2009-04-14 |
Power supply unit for light source and method of controlling the same
Grant 7,504,780 - Isobe , et al. March 17, 2 | 2009-03-17 |
Light source device
Grant 7,478,928 - Ushijima , et al. January 20, 2 | 2009-01-20 |
High-pressure discharge lamp and light sources device using the same
App 20080297064 - Fujii; Toshitaka ; et al. | 2008-12-04 |
Lighting device
App 20080123338 - Kokado; Haruo | 2008-05-29 |
Lighting circuit for high-pressure discharge lamp
Grant 7,348,737 - Fujii , et al. March 25, 2 | 2008-03-25 |
Light source device
App 20080054776 - Ushijima; Shinichi | 2008-03-06 |
Metallic Concave Reflection Mirror, Light Source and Light Source Apparatus Using the Same, and Lighting Circuit Thereof
App 20080042538 - Fujii; Toshitaka ; et al. | 2008-02-21 |
Projection system using a high-pressure discharge lamp adapted to d.c. lighting, and method of operating the same
Grant 7,306,340 - Nakagawa , et al. December 11, 2 | 2007-12-11 |
Light Source Device
App 20070242456 - Ushijima; Shinichi ; et al. | 2007-10-18 |
High voltage discharge lamp lighting method, lighting apparatus and image device using that lighting apparatus
App 20070159445 - Nakagawa; Atsuji ; et al. | 2007-07-12 |
Lighting Circuit For High-pressure Discharge Lamp
App 20070024204 - FUJII; Toshitaka ; et al. | 2007-02-01 |
Projection system using a high-pressure discharge lamp adapted to d.c. lighting, and method of operating the same
App 20060139578 - Nakagawa; Atsuji ; et al. | 2006-06-29 |
High-pressure discharge lamp
Grant 7,045,961 - Takahashi May 16, 2 | 2006-05-16 |
Ultra-high pressure discharge lamp unit and light source apparatus
App 20060050512 - Nakagawa; Atsuji ; et al. | 2006-03-09 |
Method and device for lighting high pressure discharge lamps
Grant 6,914,393 - Nakagawa , et al. July 5, 2 | 2005-07-05 |
High-pressure discharge lamp
App 20040217705 - Takahashi, Hiroshi | 2004-11-04 |
Method of initiating lighting of a discharge lamp, circuit for lighting a discharge lamp, light source device using the circuit, and optical instrument incorporating the light source device
App 20040207336 - Furukawa, Hisao | 2004-10-21 |
Method and device for lighting ultra-high pressure discharge lamps
Grant 6,788,009 - Fujii , et al. September 7, 2 | 2004-09-07 |
Method of initiating lighting of a discharge lamp, circuit for lighting a discharge lamp, light source device using the circuit, and optical instrument incorporating the light source device
Grant 6,756,744 - Furukawa June 29, 2 | 2004-06-29 |
Method and device for lighting high pressure discharge lamps
App 20040085027 - Nakagawa, Atsuji ; et al. | 2004-05-06 |
Ultra-high Pressure Discharge Lamp Lighting Method, Ultra-high Pressure Discharge Lamp To Which The Method Is Applicable And Ballast For Use Therein, And Lighting System Incorporating The Lamp And The Ballast
Grant 6,713,972 - Nakagawa , et al. March 30, 2 | 2004-03-30 |
Ultra-high pressure discharge lamp
Grant 6,713,963 - Nakagawa March 30, 2 | 2004-03-30 |
Ultra-high pressure discharge lamp
App 20030146705 - Nakagawa, Atsuji | 2003-08-07 |
Mount for lamp and lamp seal structure employing the mount
Grant 6,600,266 - Nakagawa July 29, 2 | 2003-07-29 |
Method and device for lighting ultra-high pressure discharge lamps
App 20020135324 - Fujii, Toshitaka ; et al. | 2002-09-26 |
Ultra-high pressure discharge lamp lighting method, ultra-high pressure discharge lamp to which the method is applicable and ballast for use therein, and lighting system incorporating the lamp and the ballast
App 20020105288 - Nakagawa, Atsuji ; et al. | 2002-08-08 |
Method of initiating lighting of a discharge lamp, circuit for lighting a discharge lamp, light source device using the circuit, and optical instrument incorporating the light source device
App 20020101201 - Furukawa, Hisao | 2002-08-01 |
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