Maezawa; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maezawa; Koichi.The latest application filed is for "digital microphone and position-to-frequency converter".
- Maezawa; Koichi - Toyama N/A JP
- Maezawa; Koichi - Nagoya JP
- Maezawa; Koichi - Toyama-shi JP
- Maezawa; Koichi - Nagoya-shi JP
- Maezawa; Koichi - Ibaraki JP
| Patent | Date |
|---|---|
| Digital microphone and position-to-frequency converter Grant 9,503,811 - Maezawa , et al. November 22, 2 | 2016-11-22 |
| Digital Microphone and Position-to-Frequency Converter App 20150237442 - Maezawa; Koichi ; et al. | 2015-08-20 |
| Digital microphone Grant 8,077,886 - Motobayashi , et al. December 13, 2 | 2011-12-13 |
| .DELTA..SIGMA. modulator and .DELTA..SIGMA. analog-digital converter Grant 7,609,187 - Maezawa , et al. October 27, 2 | 2009-10-27 |
| Digital Microphone App 20090232339 - MOTOBAYASHI; Tetsuya ; et al. | 2009-09-17 |
| Delta Sigma Modulator and Delta Sigma Analog-Digital Converter App 20080258952 - Maezawa; Koichi ; et al. | 2008-10-23 |
| .DELTA.-.SIGMA. modulator and .DELTA.-.SIGMA. A/D converter Grant 6,388,597 - Maezawa , et al. May 14, 2 | 2002-05-14 |
| Planetary gear type reduction starter Grant 4,776,224 - Maezawa , et al. October 11, 1 | 1988-10-11 |
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