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Patent applications and USPTO patent grants for Haneda; Makoto.The latest application filed is for "optical isolator, optical circuit, and rare-earth-doped fiber optical amplifier".
Patent | Date |
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Optical isolator, optical circuit, and rare-earth-doped fiber optical amplifier Grant 5,283,846 - Toyonaka , et al. February 1, 1 | 1994-02-01 |
Method of mounting a light emitting chip and an optical fiber on a photoelectric device Grant 4,997,243 - Aiki , et al. March 5, 1 | 1991-03-05 |
Photoelectric device with leads Grant 4,920,262 - Aiki , et al. April 24, 1 | 1990-04-24 |
Photoelectric device with optical fiber and laser emitting chip Grant 4,803,361 - Aiki , et al. February 7, 1 | 1989-02-07 |
Light emitting chip and optical communication apparatus using the same Grant 4,779,281 - Naka , et al. * October 18, 1 | 1988-10-18 |
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