Imagawa; Yasumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Imagawa; Yasumi.The latest application filed is for "diversity receiver and reception system switching method".

Company Profile

0.9.6

Imagawa; Yasumi - Ishikawa JP
Imagawa; Yasumi - Kanazawa JP
Imagawa, Yasumi - Kanazawa-shi JP
Imagawa; Yasumi - Yokohama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Diversity receiving device Grant 8,059,770 - Imagawa , et al. November 15, 2	2011-11-15
Diversity receiving device and receiving scheme switching method Grant 8,000,673 - Sasaki , et al. August 16, 2	2011-08-16
Diversity Receiver And Reception System Switching Method App 20100173600 - Izumi; Keiko ; et al.	2010-07-08
Diversity Receiving Device And Diversity Receiving Method App 20090270031 - Yokonaga; Hiroyuki ; et al.	2009-10-29
Diversity Receiving Device App 20090238314 - Imagawa; Yasumi ; et al.	2009-09-24
Diversity Receiving Device And Receiving Scheme Switching Method App 20090191831 - Sasaki; Makoto ; et al.	2009-07-30
Receiver and communication terminal App 20040218576 - Imagawa, Yasumi ; et al.	2004-11-04
Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Grant 6,693,977 - Katayama , et al. February 17, 2	2004-02-17
Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal App 20010021234 - Katayama, Hiroshi ; et al.	2001-09-13
Direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Grant 6,275,542 - Katayama , et al. August 14, 2	2001-08-14
Direct conversion receiver having filter with cut-off frequency switching means Grant 5,894,499 - Katayama , et al. April 13, 1	1999-04-13
Intermittent operation receiver Grant 5,448,774 - Yokozaki , et al. September 5, 1	1995-09-05
Power supply circuit Grant 5,387,820 - Imagawa February 7, 1	1995-02-07
Direct conversion receiver especially suitable for frequency shift keying (FSK) modulated signals Grant 5,361,408 - Watanabe , et al. November 1, 1	1994-11-01
Automatic adjusting circuit for an analog filter Grant 5,179,727 - Imagawa January 12, 1	1993-01-12

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