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Patent applications and USPTO patent grants for Arii; Mitsuzo.The latest application filed is for "optical signal distributors".
Patent | Date |
---|---|
Optical signal distributors Grant 5,970,191 - Oba , et al. October 19, 1 | 1999-10-19 |
Design and manufacture of an optimized waveguide-type multiple branched star coupler Grant 5,570,442 - Arii , et al. October 29, 1 | 1996-10-29 |
Reflection type magnetooptic sensor head with faraday rotator Grant 5,493,222 - Shirai , et al. February 20, 1 | 1996-02-20 |
Magnetooptic sensor head Grant 5,463,316 - Shirai , et al. October 31, 1 | 1995-10-31 |
Polarization-independent optical isolator Grant 5,345,329 - Shirai , et al. September 6, 1 | 1994-09-06 |
Optical isolator Grant 5,278,853 - Shirai , et al. January 11, 1 | 1994-01-11 |
Optical divider for multimode optical fiber systems Grant 5,091,986 - Arii , et al. February 25, 1 | 1992-02-25 |
Optical divider for multimode optical fiber systems Grant 5,058,978 - Kondoh , et al. October 22, 1 | 1991-10-22 |
Magneto-optic garnet Grant 4,932,760 - Arii , et al. June 12, 1 | 1990-06-12 |
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