Iriyama; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iriyama; Hiroshi.The latest application filed is for "multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus".

Company Profile

0.4.5

Iriyama; Hiroshi - Shizuoka JP
Iriyama; Hiroshi - Hamamatsu JP
Iriyama, Hiroshi - Hamamatsu-shi 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
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus Grant 7,925,008 - Hirai , et al. April 12, 2	2011-04-12
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus Grant 7,925,006 - Hirai , et al. April 12, 2	2011-04-12
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus Grant 7,403,609 - Hirai , et al. July 22, 2	2008-07-22
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus App 20070258578 - Hirai; Toru ; et al.	2007-11-08
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus App 20070258579 - Hirai; Toru ; et al.	2007-11-08
Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method Grant 7,076,068 - Sotome , et al. July 11, 2	2006-07-11
Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus App 20040174991 - Hirai, Toru ; et al.	2004-09-09
Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method App 20030086572 - Sotome, Hiromi ; et al.	2003-05-08
Three-dimensional Sound Reproducing Apparatus And A Three-dimensional Sound Reproduction Method App 20010012367 - SOTOME, HIROMI ; et al.	2001-08-09

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