Masuda; Hiroji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Masuda; Hiroji.The latest application filed is for "amplifying optical fiber and optical amplifier".
- Masuda; Hiroji - Matsue JP
- Masuda; Hiroji - Matsue-shi JP
- Masuda; Hiroji - Yokosuka JP
- Masuda; Hiroji - Mito JP
- Masuda; Hiroji - Yokosuka-shi JP
- Masuda; Hiroji - Mito-shi JP
- Masuda; Hiroji - Ibaraki-ken JP
- Masuda, Hiroji - Kanagawa-ken JP
- Masuda; Hiroji - Tokyo JP
- Masuda; Hiroji - Kanagawa JP
| Patent | Date |
|---|---|
| Amplifying optical fiber and optical amplifier Grant 9,515,450 - Matsuo , et al. December 6, 2 | 2016-12-06 |
| Amplifying optical fiber and optical amplifier Grant 9,252,556 - Matsuo , et al. February 2, 2 | 2016-02-02 |
| Amplifying Optical Fiber And Optical Amplifier App 20150318659 - Matsuo; Shoichiro ; et al. | 2015-11-05 |
| Amplifying Optical Fiber And Optical Amplifier App 20150318661 - Matsuo; Shoichiro ; et al. | 2015-11-05 |
| Inline repeater and optical fiber communication system Grant 7,920,793 - Masuda , et al. April 5, 2 | 2011-04-05 |
| Optical amplifier having a constant gain profile Grant 7,589,888 - Aozasa , et al. September 15, 2 | 2009-09-15 |
| Optical amplifier Grant 7,538,937 - Aozasa , et al. May 26, 2 | 2009-05-26 |
| Inline Repeater and Optical Fiber Communication System App 20080193136 - Masuda; Hiroji ; et al. | 2008-08-14 |
| Optical fiber communication system using remote pumping Grant 7,379,236 - Masuda , et al. May 27, 2 | 2008-05-27 |
| Optical fiber communication system using remote pumping App 20070003286 - Masuda; Hiroji ; et al. | 2007-01-04 |
| Optical amplifier App 20060146398 - Aozasa; Shinichi ; et al. | 2006-07-06 |
| Optical amplifier App 20060146397 - Aozasa; Shinichi ; et al. | 2006-07-06 |
| Optical amplifier Grant 7,042,634 - Aozasa , et al. May 9, 2 | 2006-05-09 |
| White light source Grant 6,900,885 - Masuda , et al. May 31, 2 | 2005-05-31 |
| Optical fiber amplifier and optical communication system using the same Grant 6,771,414 - Masuda , et al. August 3, 2 | 2004-08-03 |
| Thulium-doped fiber amplifier using pump light for improving conversion efficiency in a S-band Grant 6,721,092 - Aozasa , et al. April 13, 2 | 2004-04-13 |
| Optical amplifier App 20040012843 - Aozasa, Shinichi ; et al. | 2004-01-22 |
| Optical amplifier and optical fiber communication system using the amplifier Grant 6,678,087 - Masuda , et al. January 13, 2 | 2004-01-13 |
| Optical amplifier App 20020196530 - Masuda, Hiroji ; et al. | 2002-12-26 |
| Optical fiber amplifier and optical communication system using the same App 20020167717 - Masuda, Hiroji ; et al. | 2002-11-14 |
| Thulium-doped fiber amplifier using pump light for improving conversion efficiency in a S-band App 20020159137 - Aozasa, Shinichi ; et al. | 2002-10-31 |
| White light source App 20020131695 - Masuda, Hiroji ; et al. | 2002-09-19 |
| Optical amplifier and transmission system using the same Grant 6,172,803 - Masuda , et al. January 9, 2 | 2001-01-09 |
| Optical-frequency-stabilized light source Grant 6,122,087 - Nogiwa , et al. September 19, 2 | 2000-09-19 |
| Method and apparatus for monitoring noise figure of optical amplifier Grant 5,471,334 - Masuda , et al. November 28, 1 | 1995-11-28 |
| Optical fiber amplifier including rare earth doped fiber and feedback pump light source control Grant 5,245,690 - Aida , et al. September 14, 1 | 1993-09-14 |
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