Patents |
1. |
Y.Konishi, "Lumped Element Y Circulator", Japanese Patent No. 498885, August 7, 1967 and US Patent 3335674. |
2. |
Y.Konishi, "Wideband Frequency Band Circulator", US Patent No. 3544920, December 1, 1970. |
3. |
Y.Konishi, "Circulator", US Patent No. 3551852, December 29, 1970. |
4. |
Y.Konishi, "Isolator Composing Tuning Lumped Element Circulator", US Patent No. 36144675, October 19, 1971. |
5. |
Y.Konishi, "Composite Dielectric Resonator", US Patent No. 3798678, March 19, 1974. |
6. |
Y.Konishi, "Frequency Converting Devices Mounted in a Waveguide", US Patent No. 391635, October 28, 1975. |
7. |
Y.Konishi, "Microwave Circuit", US Patent No. 4028650, June 7, 1977. |
8. |
Y.Konishi, "Low Loss Microwave Dielectric Material", US Patent No. 4487842, December 11, 1984. |
9. |
Y.Konishi et al., "Microwave Circuits", Japanese Patent No. 1330127, August 14, 1986 and US Patent No.3914713, October 21, 1978 |
10. |
Y.Konishi, "FM Demodulation Method", US Patent No. 4563681, January 7, 1986. |
11. |
Y.Konishi et al., "Microwave filter Device", US Patent No. 4757266, July 12, 1988. |
12. |
Y.Konishi et al., " Microwave Directional Coupler", US Patent No. 4823097, April 18, 1989. |
13. |
Y.Konishi et al., "Resonant Wave Filter", US Patent No. 4837535, June 6, 1989. |
14. |
Y.Konishi et al., "Dielectric Waveguide-Type Filter", US Patent No.4963844, October 16, 1990. |
15. |
Y.Konishi, "Microwave Band Elimination Filter", Japanese Patent No. 1600298, January 31, 1991. |
16. |
Y.Konishi, "Removing Circuit of Energy Dispersal", Japanese Patent No. 1704795, October 27, 1992. |
17. |
Y.Konishi, "Ferri-Magnetic Film Frequency Modulator", US Patent No. 5168248, December 1, 1992. |
18. |
Y.Konishi, "Dielectric Resonator", Japanese Patent No. 1733777, February 17, 1993. |
19. |
Y.Konishi et al., "Frequency-Fluctuating Interference Removed Receiver", US Patent No. 5223807, June 29, 1993. |
20. |
Y.Konishi et al., "Frequency-Fluctuating Interference Removed Receiver", US Patent No. 5317280, May 31, 1998. |
21. |
Y.Konishi, "S/N Enhancer", US Patent No. 5319325, June 7, 1992. |
22. |
Y.Konishi, "Electro-Magnetic Wave Shielding Structure", US Patent No. 5374779, December 20, 1994. |
23. |
Y.Konishi, "Quai-TEM Mode Dielectric Filter", US Patent No. 5410285, April 25, 1995. |
24. |
Y.Konishi et al., "Rectification Feedback High Frequency Circuit Arrangement Including an Adaptive Filter", US Patent No. 5475873, December 12, 1995. |
25. |
Y.Konishi et al., "Electronic Apparatus Case Having an Electro-Magnetic Wave Shielding Structure", US Patent No. 5589148, July 23, 1996. |
26. |
Y.Konishi et al., "Housing for Electronic Apparatus and Method of Damping Unwanted Radiation of Electro-Magnetic Wave", US Patent No. 5841067, November 24, 1998. |
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Other 300 patents |
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