Nakai; Michihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakai; Michihiro.The latest application filed is for "fiber laser device".
Company Profile
0.30.28
- Nakai; Michihiro - Sakura JP
- Nakai; Michihiro - Sakura-shi JP
- Nakai; Michihiro - Chiba JP
Patent Activity
| Patent | Date |
|---|---|
| Fiber laser device Grant 9,397,465 - Oba , et al. July 19, 2 | 2016-07-19 |
| Fiber Laser Device App 20150318660 - Oba; Yasuhiro ; et al. | 2015-11-05 |
| High power pulsed light generation device Grant 9,048,622 - Nakai June 2, 2 | 2015-06-02 |
| Laser device Grant 9,020,007 - Nakai April 28, 2 | 2015-04-28 |
| High-power pulsed light generator Grant 8,867,123 - Nakai , et al. October 21, 2 | 2014-10-21 |
| High Power Pulsed Light Generation Device App 20140268313 - NAKAI; Michihiro | 2014-09-18 |
| Fiber laser Grant 8,831,048 - Nakai September 9, 2 | 2014-09-09 |
| Optical amplifier and resonator Grant 8,781,274 - Noguchi , et al. July 15, 2 | 2014-07-15 |
| Laser Device App 20140153595 - Nakai; Michihiro | 2014-06-05 |
| Fiber laser device Grant 8,649,403 - Oba , et al. February 11, 2 | 2014-02-11 |
| Fiber Laser App 20140036938 - Nakai; Michihiro | 2014-02-06 |
| Optical Amplifier And Resonator App 20130301987 - Noguchi; Yoshikiyo ; et al. | 2013-11-14 |
| Fiber laser Grant 8,548,013 - Kitabayashi , et al. October 1, 2 | 2013-10-01 |
| Optical amplifier and resonator Grant 8,509,580 - Noguchi , et al. August 13, 2 | 2013-08-13 |
| Laser device Grant 8,503,495 - Nakai August 6, 2 | 2013-08-06 |
| Fiber laser device Grant 8,446,923 - Oba , et al. May 21, 2 | 2013-05-21 |
| Laser device Grant 8,442,089 - Nakai May 14, 2 | 2013-05-14 |
| Laser Device App 20130083817 - Nakai; Michihiro | 2013-04-04 |
| High-power Pulsed Light Generator App 20130057949 - NAKAI; Michihiro ; et al. | 2013-03-07 |
| Fiber Laser Device App 20130034113 - Oba; Yasuhiro ; et al. | 2013-02-07 |
| Rare earth-doped core optical fiber and manufacturing method thereof Grant 8,340,487 - Ikeda , et al. December 25, 2 | 2012-12-25 |
| Fiber laser device Grant 8,331,408 - Oba , et al. December 11, 2 | 2012-12-11 |
| Fiber Laser Device App 20120263198 - Oba; Yasuhiro ; et al. | 2012-10-18 |
| Fiber Laser Device App 20120163402 - OBA; Yasuhiro ; et al. | 2012-06-28 |
| Pulsed light generator and pulsed fiber laser Grant 8,139,616 - Nakai March 20, 2 | 2012-03-20 |
| Multi-core fiber for optical pumping device and manufacturing method thereof, optical pumping device, fiber laser and fiber amplifier Grant 8,040,926 - Tanigawa , et al. October 18, 2 | 2011-10-18 |
| Optical amplifier, fiber laser, and method of eliminating reflected light Grant 8,004,753 - Nakai , et al. August 23, 2 | 2011-08-23 |
| Pulsed Light Generator And Pulsed Fiber Laser App 20100284429 - NAKAI; Michihiro | 2010-11-11 |
| Rare Earth-doped Core Optical Fiber And Manufacturing Method Thereof App 20100276822 - Ikeda; Masashi ; et al. | 2010-11-04 |
| Laser Device App 20100272128 - Nakai; Michihiro | 2010-10-28 |
| Optical Amplifier And Resonator App 20100189393 - Noguchi; Yoshikiyo ; et al. | 2010-07-29 |
| Multi-core Fiber For Optical Pumping Device And Manufacturing Method Thereof, Optical Pumping Device, Fiber Laser And Fiber Amplifier App 20100118897 - Tanigawa; Shoji ; et al. | 2010-05-13 |
| Optical Amplifier, Fiber Laser, And Method Of Eliminating Reflected Light App 20100097689 - Nakai; Michihiro ; et al. | 2010-04-22 |
| Multi-mode optical coupler Grant 7,693,367 - Nakai April 6, 2 | 2010-04-06 |
| Rare Earth-doped Core Optical Fiber App 20100067860 - IKEDA; Masashi ; et al. | 2010-03-18 |
| Fiber pulse laser apparatus and method of controlling the same Grant 7,656,913 - Nakai February 2, 2 | 2010-02-02 |
| Rare Earth-doped Core Optical Fiber And Manufacturing Method Thereof App 20090317042 - IKEDA; Masashi ; et al. | 2009-12-24 |
| Fiber Laser App 20090274175 - KITABAYASHI; Tomoharu ; et al. | 2009-11-05 |
| Multimode Optical Coupler App 20090175575 - NAKAI; Michihiro | 2009-07-09 |
| Multi-port coupler, optical amplifier, and fiber laser Grant 7,492,993 - Nakai , et al. February 17, 2 | 2009-02-17 |
| Fiber Pulse Laser Apparatus And Method Of Control The Same App 20080175287 - NAKAI; Michihiro | 2008-07-24 |
| Multi-port Coupler, Optical Amplifier, And Fiber Laser App 20070280597 - NAKAI; Michihiro ; et al. | 2007-12-06 |
| Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus App 20050041923 - Ishii, Yuu ; et al. | 2005-02-24 |
| Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus Grant 6,819,834 - Ishii , et al. November 16, 2 | 2004-11-16 |
| Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus App 20020025117 - Ishii, Yuu ; et al. | 2002-02-28 |
| Optical waveguide grating and production method therefor Grant 5,949,934 - Shima , et al. September 7, 1 | 1999-09-07 |
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