Fujito; Katsuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujito; Katsuyuki.The latest application filed is for "optical transmission device and system".
- Fujito; Katsuyuki - Higashiosaka JP
- Fujito; Katsuyuki - Higashi-Osaka JP
- Fujito; Katsuyuki - Osaka JP
- Fujito; Katsuyuki - Kadoma JP
| Patent | Date |
|---|---|
| Optical transmission device and system Grant 6,271,942 - Sasai , et al. August 7, 2 | 2001-08-07 |
| Frequency modulator Grant 5,923,458 - Fuse , et al. July 13, 1 | 1999-07-13 |
| Amplifier for burst signal and optical receiving circuit Grant 5,875,049 - Asano , et al. February 23, 1 | 1999-02-23 |
| Optical transmission system and optical transmission device used therefor Grant 5,850,303 - Yamamoto , et al. December 15, 1 | 1998-12-15 |
| Optical fiber cable service system provided with video on demand service Grant 5,541,757 - Fuse , et al. July 30, 1 | 1996-07-30 |
| Optical signal amplification apparatus and an optical fiber transmission system using the same Grant 5,530,583 - Uno , et al. June 25, 1 | 1996-06-25 |
| Cable broadcasting system and the transmission center for on demand program services Grant 5,339,315 - Maeda , et al. August 16, 1 | 1994-08-16 |
| Analog optical transmission system Grant 4,722,081 - Fujito , et al. January 26, 1 | 1988-01-26 |
| Oscillation frequency stabilized semiconductor laser Grant 4,677,630 - Fujita , et al. June 30, 1 | 1987-06-30 |
| Optical transmission apparatus Grant 4,611,352 - Fujito , et al. September 9, 1 | 1986-09-09 |
| Apparatus and method for controlling humidity Grant 4,449,188 - Unoguchi , et al. May 15, 1 | 1984-05-15 |
| Apparatus for humidity detection Grant 4,282,480 - Fujito , et al. August 4, 1 | 1981-08-04 |
| Holographic reconstructing apparatus Grant 4,278,318 - Nakayama , et al. July 14, 1 | 1981-07-14 |
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