Ohishi; Yasutake
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohishi; Yasutake.The latest application filed is for "ase light source, optical amplifier and laser oscillator".
- Ohishi; Yasutake - Nagoya JP
- Ohishi, Yasutake - Nagoya-shi JP
- Ohishi; Yasutake - Tokyo JP
- Ohishi; Yasutake - Mito JP
| Patent | Date |
|---|---|
| ASE light source, optical amplifier and laser oscillator Grant 6,912,083 - Ohishi , et al. June 28, 2 | 2005-06-28 |
| ASE light source, optical amplifier and laser oscillator App 20040184820 - Ohishi, Yasutake ; et al. | 2004-09-23 |
| Optical fiber splicing structure Grant 6,417,963 - Ohishi , et al. July 9, 2 | 2002-07-09 |
| Optical Fiber Splicing Structure App 20020080474 - Ohishi, Yasutake ; et al. | 2002-06-27 |
| Yitterbium laser system Grant 6,373,863 - Ohishi , et al. April 16, 2 | 2002-04-16 |
| Lasers, optical amplifiers, and amplification methods Grant 6,278,719 - Ohishi , et al. August 21, 2 | 2001-08-21 |
| Tellurite glass, optical amplifier, and light source Grant 6,266,181 - Ohishi , et al. July 24, 2 | 2001-07-24 |
| Optical fibers for optical amplifiers Grant 5,668,659 - Sakamoto , et al. September 16, 1 | 1997-09-16 |
| Optical fiber for optical amplifier Grant 5,486,947 - Ohishi , et al. January 23, 1 | 1996-01-23 |
| Optical fiber for optical amplifier Grant 5,351,335 - Ohishi , et al. September 27, 1 | 1994-09-27 |
| Praseodymium laser system Grant 5,309,452 - Ohishi , et al. May 3, 1 | 1994-05-03 |
| Method of making fluoride glass using barium .beta.-diketones Grant 5,145,508 - Fujiura , et al. * September 8, 1 | 1992-09-08 |
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