Tsuchiya; Hirotoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuchiya; Hirotoshi.The latest application filed is for "dynamic range compression circuit and class d amplifier".
- Tsuchiya; Hirotoshi - Iwata N/A JP
- Tsuchiya; Hirotoshi - Fukuroi JP
- TSUCHIYA; Hirotoshi - Iwata-shi JP
- Tsuchiya; Hirotoshi - Fukoroi-shi JP
- Tsuchiya; Hirotoshi - Fukuroi-shi JP
- Tsuchiya; Hirotoshi - Shizuoka JP
| Patent | Date |
|---|---|
| Dynamic range compression circuit and class D amplifier Grant 8,902,013 - Tsuchiya , et al. December 2, 2 | 2014-12-02 |
| Class-D amplifier circuit Grant 8,502,602 - Hirano , et al. August 6, 2 | 2013-08-06 |
| Class-D amplifier Grant 8,289,075 - Kishii , et al. October 16, 2 | 2012-10-16 |
| Dynamic Range Compression Circuit and Class D Amplifier App 20120182081 - TSUCHIYA; Hirotoshi ; et al. | 2012-07-19 |
| Class-D Amplifier Circuit App 20120154044 - HIRANO; Katsuya ; et al. | 2012-06-21 |
| Amplifying device Grant 8,159,305 - Kishii , et al. April 17, 2 | 2012-04-17 |
| Class-D amplifier Grant 8,040,184 - Tsuchiya October 18, 2 | 2011-10-18 |
| Amplifier Grant 7,961,011 - Iwamatsu , et al. June 14, 2 | 2011-06-14 |
| Amplifying device App 20110068866 - Kishii; Tatsuya ; et al. | 2011-03-24 |
| Class-D amplifier App 20110063027 - Kishii; Tatsuya ; et al. | 2011-03-17 |
| Class-D amplifier App 20100219891 - Tsuchiya; Hirotoshi | 2010-09-02 |
| Differential amplifier Grant 7,714,653 - Tsuchiya , et al. May 11, 2 | 2010-05-11 |
| Amplifier App 20090091355 - Iwamatsu; Masayuki ; et al. | 2009-04-09 |
| Differential amplifier App 20090091386 - Tsuchiya; Hirotoshi ; et al. | 2009-04-09 |
| Battery protection device and method of making same Grant 6,503,647 - Sugiyama , et al. January 7, 2 | 2003-01-07 |
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