Oyama; Kazuhisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oyama; Kazuhisa.The latest application filed is for "differential amplifier circuit".
- Oyama; Kazuhisa - Tokyo JP
| Patent | Date |
|---|---|
| Differential amplifier circuit Grant 6,731,169 - Tsukagoshi , et al. May 4, 2 | 2004-05-04 |
| Voltage controlled oscillator Grant 6,710,669 - Hasegawa , et al. March 23, 2 | 2004-03-23 |
| Oscillation control circuit Grant 6,690,245 - Hasegawa , et al. February 10, 2 | 2004-02-10 |
| Differential amplifier circuit App 20030095004 - Tsukagoshi, Kunihiko ; et al. | 2003-05-22 |
| Oscillator circuit and integrated circuit for oscillation Grant 6,556,094 - Hasegawa , et al. April 29, 2 | 2003-04-29 |
| Voltage controlled oscillator App 20020171500 - Hasegawa, Eiichi ; et al. | 2002-11-21 |
| Oscillator circuit and integrated circuit for oscillation App 20020125965 - Hasegawa, Eiichi ; et al. | 2002-09-12 |
| Oscillation control circuit App 20020075090 - Hasegawa, Eiichi ; et al. | 2002-06-20 |
| Oscillator circuit with current limiting devices Grant 6,329,884 - Tsukagoshi , et al. December 11, 2 | 2001-12-11 |
| Oscillator circuit App 20010020876 - Tsukagoshi, Kunihiko ; et al. | 2001-09-13 |
| Differential amplifier circuit App 20010013810 - Tsukagoshi, Kunihiko ; et al. | 2001-08-16 |
| Tristate output circuit Grant 6,072,333 - Tsukagoshi , et al. June 6, 2 | 2000-06-06 |
| Piezoelectric oscillator circuit Grant 6,025,757 - Tsukagoshi , et al. February 15, 2 | 2000-02-15 |
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