Ohga; Juro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohga; Juro.The latest application filed is for "oscillatory wave motor and sound generation device using oscillatory wave motor as drive source".

Company Profile

0.12.4

Ohga; Juro - Kanagawa JP
Ohga; Juro - Kamakura JP
Ohga; Juro - Kawasaki 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
Oscillatory Wave Motor And Sound Generation Device Using Oscillatory Wave Motor As Drive Source App 20130230196 - Negishi; Hirokazu ; et al.	2013-09-05
Active noise control apparatus Grant 6,683,960 - Fujii , et al. January 27, 2	2004-01-27
Method of updating reflection coefficients of lattice filter and apparatus for updating such reflection coefficients App 20010021940 - Fujii, Kensaku ; et al.	2001-09-13
Noise suppression apparatus realized by linear prediction analyzing circuit App 20010005822 - Fujii, Kensaku ; et al.	2001-06-28
Voice switch used in hands-free communications system Grant 5,940,499 - Fujii , et al. August 17, 1	1999-08-17
Apparatus for estimating filter coefficients Grant 5,790,440 - Fujii , et al. August 4, 1	1998-08-04
Filter coefficient estimation apparatus Grant 5,638,311 - Fujii , et al. June 10, 1	1997-06-10
Method and apparatus of determining the sound transfer characteristic of an active noise control system Grant 5,602,926 - Ohashi , et al. February 11, 1	1997-02-11
Signal suppressing apparatus Grant 5,544,201 - Hoshino , et al. August 6, 1	1996-08-06
Speaking apparatus having handfree conversation function Grant 5,479,502 - Ohga , et al. December 26, 1	1995-12-26
Hands-free telephone set Grant 5,384,843 - Masuda , et al. January 24, 1	1995-01-24
Adaptive digital filter including low-pass filter Grant 5,146,470 - Fujii , et al. September 8, 1	1992-09-08
Electronic telephone terminal having noise suppression function Grant 4,908,855 - Ohga , et al. March 13, 1	1990-03-13
Inverse control system Grant 4,683,590 - Miyoshi , et al. July 28, 1	1987-07-28
Microphone-array apparatus and method for extracting desired signal Grant 4,536,887 - Kaneda , et al. August 20, 1	1985-08-20

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