Koyama; Isao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyama; Isao.The latest application filed is for "miniature speaker device and television set".
- Koyama; Isao - Amagasaki JP
- Koyama; Isao - Daito JP
- Koyama; Isao - Daito-shi JP
- Koyama; Isao - Hyogo JP
- Koyama; Isao - Tokyo JP
- Koyama; Isao - Kodaira JP
| Patent | Date |
|---|---|
| Polymer and method of measuring cholesterol therewith Grant 8,158,375 - Itai , et al. April 17, 2 | 2012-04-17 |
| Miniature speaker device and television set Grant 8,130,998 - Koyama March 6, 2 | 2012-03-06 |
| Miniature Speaker Device and Television Set App 20090316933 - Koyama; Isao | 2009-12-24 |
| Novel Polymer and Method of Measuring Cholesterol Therewith App 20090215097 - Itai; Tomokazu ; et al. | 2009-08-27 |
| Clip type orthodontic anchor App 20040197726 - Miyawaki, Shouichi ; et al. | 2004-10-07 |
| Vacuum suction device Grant 4,597,228 - Koyama , et al. July 1, 1 | 1986-07-01 |
| Supporting structure for a thickness-shear type crystal oscillator for watches Grant 4,234,811 - Hishida , et al. November 18, 1 | 1980-11-18 |
| Shape, AT-cut crystal oscillator Grant 4,079,281 - Nakayama , et al. March 14, 1 | 1978-03-14 |
| Supporting structure for a thickness-shear type quartz oscillator Grant 3,988,621 - Nakayama , et al. October 26, 1 | 1976-10-26 |
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