Furuya; Yukitsuna

Patent Applications and Registrations

Patent applications and USPTO patent grants for Furuya; Yukitsuna.The latest application filed is for "orthogonal frequency division multiplex modem circuit".

Company Profile

0.26.6

Furuya; Yukitsuna - Tokyo JP
Furuya; Yukitsuna - Minato-ku Tokyo 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
Transmitting apparatus, communication apparatus, receiving apparatus, communication system, broadcast receiving system, control program, communication method and broadcast receiving method Grant 8,391,914 - Furuya March 5, 2	2013-03-05
Orthogonal frequency division multiplex modem circuit Grant 8,335,153 - Ichihara , et al. December 18, 2	2012-12-18
Orthogonal Frequency Division Multiplex Modem Circuit App 20110038403 - ICHIHARA; Masaki ; et al.	2011-02-17
Orthogonal frequency division multiplex modem circuit Grant 7,843,803 - Ichihara , et al. November 30, 2	2010-11-30
Transmitting Apparatus, Communication Apparatus, Receiving Apparatus, Communication System, Broadcast Receiving System, Control Program, Communication Method And Broadcast Receiving Method App 20090117844 - Furuya; Yukitsuna	2009-05-07
Image communication system using a hierarchical code comprised of a plurality of layers Grant 7,395,486 - Furuya July 1, 2	2008-07-01
Cellular System, Method Of Allocating Frequency Carriers In The System, Base Station Controller And Base Station Used In The System App 20080008229 - Hamabe; Kojiro ; et al.	2008-01-10
Orthogonal frequency division multiplex modem circuit App 20060209673 - Ichihara; Masaki ; et al.	2006-09-21
Orthogonal frequency division multiplex modem circuit Grant 7,099,268 - Ichihara , et al. August 29, 2	2006-08-29
Image communication system using a hierarchical code comprised of a plurality of layers App 20050050430 - Furuya, Yukitsuna	2005-03-03
Radio data communication system using spread spectrum scheme Grant 6,363,100 - Ohki , et al. March 26, 2	2002-03-26
Orthogonal frequency division multiplex modem circuit App 20010053124 - Ichihara, Masaki ; et al.	2001-12-20
Transmisson diversity system Grant 5,809,019 - Ichihara , et al. September 15, 1	1998-09-15
Spread spectrum method for transmitting an information signal as a radio signal at a high speed Grant 5,748,668 - Tomita , et al. May 5, 1	1998-05-05
Base station transmitter/receiver capable of varying composite directivity of antennas Grant 5,745,858 - Sato , et al. April 28, 1	1998-04-28
Spread spectrum method for transmitting an information signal as a radio signal at a high speed Grant 5,625,639 - Tomita , et al. April 29, 1	1997-04-29
Variable modulation communication method and system Grant 5,577,087 - Furuya November 19, 1	1996-11-19
Maximum likelihood sequence estimation apparatus Grant 5,444,721 - Okanoue , et al. August 22, 1	1995-08-22
Mobile communication system with cell-site switching for intra-cell handoff Grant 5,420,863 - Taketsugu , et al. May 30, 1	1995-05-30
Cellular mobile communications system using frequencies commonly shared by neighboring cells for handoff operations Grant 5,319,795 - Hamabe , et al. June 7, 1	1994-06-07
Reception of TDMA digital data signal with compensation for channel variations Grant 5,303,226 - Okanoue , et al. April 12, 1	1994-04-12
Blind type sequence estimator for use in communications system Grant 5,272,726 - Furuya , et al. December 21, 1	1993-12-21
Handoff method for cellular digital mobile communication system and mobile station Grant 5,157,661 - Kanai , et al. October 20, 1	1992-10-20
Repeat request signal transmission method for multi-station packet communication Grant 4,888,767 - Furuya , et al. December 19, 1	1989-12-19
Packet transmission system Grant 4,764,920 - Furuya August 16, 1	1988-08-16
Method of determining optimal transmission channel in multi-station communications system Grant 4,747,101 - Akaiwa , et al. May 24, 1	1988-05-24
Receiver for antenna switching diversity systems Grant 4,742,568 - Furuya May 3, 1	1988-05-03
Synchronization circuit for a Viterbi decoder Grant 4,578,800 - Yasuda , et al. March 25, 1	1986-03-25
Synchronization circuit for a Viterbi decoder Grant 4,527,279 - Yasuda , et al. July 2, 1	1985-07-02
Digital equalizer for a cross-polarization receiver Grant 4,367,555 - Namiki , et al. January 4, 1	1983-01-04
Initial acquisition signal detection system for TDMA satellite communication Grant 4,168,398 - Matsuo , et al. September 18, 1	1979-09-18

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