Kokusai Denshin Denwa Kabushiki Kaisha
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kokusai Denshin Denwa Kabushiki Kaisha.The latest application filed is for "motion compensation image encoding device".
Company Profile
0.200.0
- Kokusai Denshin Denwa Kabushiki Kaisha - Tokyo JP
- Kokusai Denshin Denwa Kabushiki Kaisha - Tokyo-To JP
- Kokusai Denshin Denwa Kabushiki-Kaisha - JP JP
- Kokusai Denshin Denwa Kabushiki Kaisha - Shinjuku JP
- Kokusai Denshin Denwa Kabushiki Kaisha - Nishishinjuku JP
- Kokusai Denshin Denwa Kabushiki Kaisha - JA JA
Patent Activity
| Patent | Date |
|---|---|
| Motion compensation image encoding device Grant 6,493,390 - Miyaji , et al. December 10, 2 | 2002-12-10 |
| Traffic generator and method of determining a traffic generating function Grant 6,414,942 - Ito , et al. July 2, 2 | 2002-07-02 |
| Transmission device control system equipped with high-efficiency coding scheme in communication network Grant 6,385,314 - Furuya May 7, 2 | 2002-05-07 |
| Mouth shape synthesizing Grant 6,332,123 - Kaneko , et al. December 18, 2 | 2001-12-18 |
| Optical transmission system, optically branching apparatus and optical signal processing apparatus Grant 6,327,060 - Otani , et al. December 4, 2 | 2001-12-04 |
| Multi-wavelength light source and discrete-wavelength-variable light source Grant 6,285,477 - Miyazaki , et al. September 4, 2 | 2001-09-04 |
| Route selection method Grant 6,259,673 - Yoshihara , et al. July 10, 2 | 2001-07-10 |
| Multi-wavelength light source and discrete-wavelength-variable light source Grant 6,215,566 - Miyazaki , et al. April 10, 2 | 2001-04-10 |
| Apparatus for detecting a fault location in an optical fiber line Grant 6,185,020 - Horiuchi , et al. February 6, 2 | 2001-02-06 |
| Wavelength division multiplexed optical processing device and optical communication transmission path Grant 6,181,449 - Taga , et al. January 30, 2 | 2001-01-30 |
| Optical power measuring system terminal station and repeater therefor Grant 6,160,649 - Horiuchi , et al. December 12, 2 | 2000-12-12 |
| Coding mode determination system Grant 6,141,449 - Kawada , et al. October 31, 2 | 2000-10-31 |
| Coding bit rate converting method and apparatus for coded audio data Grant 6,134,523 - Nakajima , et al. October 17, 2 | 2000-10-17 |
| Apparatus and method for automatically determining whether a telephone service user speaks the language of the service Grant 6,111,937 - Kuroiwa , et al. August 29, 2 | 2000-08-29 |
| Gain equalizing apparatus Grant 6,091,538 - Takeda , et al. July 18, 2 | 2000-07-18 |
| Spread-spectrum signal demodulator Grant 6,088,383 - Suzuki , et al. July 11, 2 | 2000-07-11 |
| Coupled waveguide structure Grant 6,084,997 - Utaka , et al. July 4, 2 | 2000-07-04 |
| Method and apparatus for dynamic data rate control over a packet-switched network Grant 6,052,734 - Ito , et al. April 18, 2 | 2000-04-18 |
| System for moving object detection in moving picture Grant 6,025,879 - Yoneyama , et al. February 15, 2 | 2000-02-15 |
| Video query and editing system Grant 6,026,389 - Nakajima , et al. February 15, 2 | 2000-02-15 |
| Packet video bitrate conversion system Grant 6,011,587 - Sakazawa , et al. January 4, 2 | 2000-01-04 |
| Optical transmission device, WDM optical transmission apparatus, and optical transmission system using return-to-zero optical pulses Grant 6,005,702 - Suzuki , et al. December 21, 1 | 1999-12-21 |
| Method for determining position of mobile earth station in satellite communication system Grant 5,969,669 - Ishikawa , et al. October 19, 1 | 1999-10-19 |
| Wavelength converter, optically operational device and optical pulse phase detecting circuit Grant 5,959,764 - Edagawa , et al. September 28, 1 | 1999-09-28 |
| Telephone speech recognition system Grant 5,960,063 - Kuroiwa , et al. September 28, 1 | 1999-09-28 |
| Functional semiconductor element with avalanche multiplication Grant 5,952,683 - Sakata , et al. September 14, 1 | 1999-09-14 |
| Optical add-drop multiplexer Grant 5,926,300 - Miyakawa , et al. July 20, 1 | 1999-07-20 |
| Optical transmission line Grant 5,912,750 - Takeda , et al. June 15, 1 | 1999-06-15 |
| Surveillance method of optical communication line Grant 5,903,375 - Horiuchi , et al. May 11, 1 | 1999-05-11 |
| Optical wavelength monitoring apparatus Grant 5,898,502 - Horiuchi , et al. April 27, 1 | 1999-04-27 |
| Optical receiver device for dark soliton lightwave Grant 5,892,608 - Suzuki , et al. April 6, 1 | 1999-04-06 |
| Optical modulator, optical short pulse generating device, optical waveform shaping device, and optical demultiplexer device Grant 5,889,607 - Suzuki , et al. March 30, 1 | 1999-03-30 |
| Surveillance method of optical amplifier-repeater transmission system Grant 5,877,878 - Horiuchi , et al. March 2, 1 | 1999-03-02 |
| Optical frequency shifter and optical soliton-like return-to-zero pulse transmission system using optical frequency shifter Grant 5,864,421 - Suzuki , et al. January 26, 1 | 1999-01-26 |
| Optical add/drop multiplexer device Grant 5,859,941 - Horita , et al. January 12, 1 | 1999-01-12 |
| Optical submarine branching device Grant 5,838,477 - Yamamoto , et al. November 17, 1 | 1998-11-17 |
| WDM optical communication method with pre-emphasis technique and an apparatus therefor Grant 5,790,289 - Taga , et al. August 4, 1 | 1998-08-04 |
| Optical communication system and optical transmitting device Grant 5,786,918 - Suzuki , et al. July 28, 1 | 1998-07-28 |
| Fast video browsing system Grant 5,754,728 - Nakajima , et al. May 19, 1 | 1998-05-19 |
| Fixed earth station Grant 5,751,247 - Nomoto , et al. May 12, 1 | 1998-05-12 |
| Method and device for modulating optical short pulses Grant 5,726,789 - Horiuchi , et al. March 10, 1 | 1998-03-10 |
| Scene cut frame detector and scene cut frame group detector Grant 5,719,643 - Nakajima February 17, 1 | 1998-02-17 |
| Post-processor of motion vectors for field interpolation Grant 5,699,499 - Kawada , et al. December 16, 1 | 1997-12-16 |
| Coding apparatus for bi-level images halftoned with error diffusion algorithm Grant 5,684,603 - Katsuno , et al. November 4, 1 | 1997-11-04 |
| Method and system for screening calls directed to an international telephone operator Grant 5,668,856 - Nishimatsu , et al. September 16, 1 | 1997-09-16 |
| Method and apparatus of rate conversion for coded video data Grant 5,657,015 - Nakajima , et al. August 12, 1 | 1997-08-12 |
| Macrocell-microcell communication system with minimal mobile channel hand-off Grant 5,640,678 - Ishikawa , et al. June 17, 1 | 1997-06-17 |
| Soliton optical communication system and optical transmitter and optical receiver therefor Grant 5,625,479 - Suzuki , et al. April 29, 1 | 1997-04-29 |
| Elliptic beam horn antenna Grant 5,614,916 - Mizuguchi March 25, 1 | 1997-03-25 |
| Noise reduction apparatus for reducing noise in decoding of moving picture sequence Grant 5,610,729 - Nakajima March 11, 1 | 1997-03-11 |
| Wavelength division multiplexed optical fiber transmission equipment Grant 5,589,969 - Taga , et al. December 31, 1 | 1996-12-31 |
| International direct dialing booking system Grant 5,579,382 - Tsukishima November 26, 1 | 1996-11-26 |
| Video quality evaluating equipment for reproduced image of video signal subject to digital compression Grant 5,574,500 - Hamada , et al. November 12, 1 | 1996-11-12 |
| Optical amplifying transmitting system Grant 5,574,590 - Edagawa , et al. November 12, 1 | 1996-11-12 |
| Motion adaptive noise reduction filter and motion compensated interframe coding system using the same Grant 5,568,196 - Hamada , et al. October 22, 1 | 1996-10-22 |
| Wavelength division multiplexed optical fiber transmission equiptment Grant 5,559,910 - Taga , et al. September 24, 1 | 1996-09-24 |
| Quantizer designed by using human visual sensitivity Grant 5,557,276 - Sakazawa , et al. September 17, 1 | 1996-09-17 |
| Bit rate controller for multiplexer of encoded video Grant 5,550,590 - Sakazawa , et al. August 27, 1 | 1996-08-27 |
| System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites Grant 5,548,801 - Araki , et al. August 20, 1 | 1996-08-20 |
| System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites Grant 5,543,813 - Araki , et al. August 6, 1 | 1996-08-06 |
| Mutual authentication/cipher key delivery system Grant 5,544,245 - Tsubakiyama August 6, 1 | 1996-08-06 |
| Satellite/land mobile communication system integration scheme Grant 5,490,284 - Itoh , et al. February 6, 1 | 1996-02-06 |
| Optical communication system Grant 5,471,333 - Taga , et al. November 28, 1 | 1995-11-28 |
| Spread spectrum signal demodulator Grant 5,467,368 - Takeuchi , et al. November 14, 1 | 1995-11-14 |
| Selection diversity system using decision feedback equalizer in digital mobile telecommunication systems Grant 5,455,844 - Ishikawa , et al. October 3, 1 | 1995-10-03 |
| Optical short pulse generating device Grant 5,434,693 - Tanaka , et al. July 18, 1 | 1995-07-18 |
| Interlaced video signal motion compensation prediction system Grant 5,412,435 - Nakajima May 2, 1 | 1995-05-02 |
| Method and apparatus for chromatic dispersion measurements Grant 5,406,368 - Horiuchi , et al. April 11, 1 | 1995-04-11 |
| Optical waveform shaping device for peforming waveform equalization and timing synchronization Grant 5,401,957 - Suzuki , et al. March 28, 1 | 1995-03-28 |
| Optical pulse generator Grant 5,394,260 - Suzuki , et al. February 28, 1 | 1995-02-28 |
| Multiple quantum well structure and semiconductor device using the same Grant 5,392,306 - Usami , et al. February 21, 1 | 1995-02-21 |
| Optical frequency multiplex carrier control system Grant 5,387,992 - Miyazaki , et al. February 7, 1 | 1995-02-07 |
| Method for and system of decoding compressed continuous-tone digital image data Grant 5,371,611 - Kato , et al. December 6, 1 | 1994-12-06 |
| Optical modulator Grant 5,359,679 - Tanaka , et al. October 25, 1 | 1994-10-25 |
| Solid state laser Grant 5,349,600 - Shinbori , et al. September 20, 1 | 1994-09-20 |
| High efficiency coding method for still natural images mingled with bi-level images Grant 5,345,317 - Katsuno , et al. September 6, 1 | 1994-09-06 |
| Mutual authentication/cipher key distribution system Grant 5,345,506 - Tsubakiyama , et al. September 6, 1 | 1994-09-06 |
| Optical Mach-Zehnder type logic element which performs an XOR operation Grant 5,315,422 - Utaka , et al. May 24, 1 | 1994-05-24 |
| ISDN user-network interface system Grant 5,309,440 - Nakamura , et al. May 3, 1 | 1994-05-03 |
| Semiconductor device with strained-layer superlattice Grant 5,306,924 - Usami , et al. April 26, 1 | 1994-04-26 |
| Predictive coding apparatus Grant 5,285,520 - Matsumoto , et al. February 8, 1 | 1994-02-08 |
| Interference detection and reduction Grant 5,222,106 - Satoh , et al. June 22, 1 | 1993-06-22 |
| Tunable semiconductor laser Grant 5,187,717 - Horita , et al. February 16, 1 | 1993-02-16 |
| Method and apparatus for detecting motion of moving picture Grant 5,173,865 - Koike , et al. December 22, 1 | 1992-12-22 |
| Microstrip antenna for two-frequency separate-feeding type for circularly polarized waves Grant 5,173,711 - Takeuchi , et al. December 22, 1 | 1992-12-22 |
| Intelligent coding system for picture signal Grant 5,136,659 - Kaneko , et al. August 4, 1 | 1992-08-04 |
| Quantum well structure and semiconductor device using the same Grant 5,122,844 - Akiba , et al. June 16, 1 | 1992-06-16 |
| Method for the manufacture of optical semiconductor device Grant 5,019,519 - Tanaka , et al. May 28, 1 | 1991-05-28 |
| Pn junction optical modulating device having a buffer layer with small energy gap Grant 4,991,921 - Suzuki , et al. February 12, 1 | 1991-02-12 |
| Multi-point optical amplification repeating system Grant 4,972,513 - Mochizuki , et al. November 20, 1 | 1990-11-20 |
| Optical privacy communication system in two-way optical transmission system Grant 4,933,990 - Mochizuki , et al. June 12, 1 | 1990-06-12 |
| Distributed feedback semiconductor laser device and current injection Grant 4,932,034 - Usami , et al. June 5, 1 | 1990-06-05 |
| Optical amplification Grant 4,923,291 - Edagawa , et al. May 8, 1 | 1990-05-08 |
| Facsimile image encoding method Grant 4,922,545 - Endoh , et al. May 1, 1 | 1990-05-01 |
| Infrared emitting device with dislocation free layer Grant 4,918,496 - Matsushima , et al. April 17, 1 | 1990-04-17 |
| Power source system for data terminal equipment Grant 4,907,254 - Suzuki , et al. March 6, 1 | 1990-03-06 |
| Fault monitoring system for optical fiber communication systems Grant 4,899,043 - Mochizuki , et al. February 6, 1 | 1990-02-06 |
| Optical packet switching system using multi-stage combination of light triggering switches Grant 4,894,818 - Fujioka , et al. January 16, 1 | 1990-01-16 |
| Terminal in communication network for notifying originating party's number Grant 4,894,861 - Fujioka January 16, 1 | 1990-01-16 |
| Polarization diversity light receiving system using baseband combining Grant 4,888,817 - Ryu , et al. December 19, 1 | 1989-12-19 |
| Variable-waveguide optical branching filter Grant 4,874,216 - Utaka , et al. October 17, 1 | 1989-10-17 |
| Noise-shaping predictive coding system Grant 4,875,095 - Matsumoto , et al. October 17, 1 | 1989-10-17 |
| Demand-assignment communication system Grant 4,870,642 - Nohara , et al. September 26, 1 | 1989-09-26 |
| Phase synchronization system Grant 4,862,104 - Muratani , et al. August 29, 1 | 1989-08-29 |
| Radio wave receiving system Grant 4,853,702 - Shiokawa , et al. August 1, 1 | 1989-08-01 |
| Variable wavelength semiconductor laser Grant 4,829,535 - Utaka May 9, 1 | 1989-05-09 |
| Method for manufacturing semiconductor optical integrated device with optical waveguide regions Grant 4,820,655 - Noda , et al. April 11, 1 | 1989-04-11 |
| Distributed feedback semiconductor laser with monitor Grant 4,815,090 - Usami , et al. March 21, 1 | 1989-03-21 |
| Fusion splicing method for optical fibers Grant 4,810,054 - Shinbori , et al. March 7, 1 | 1989-03-07 |
| Semiconductor integrated light emitting device Grant 4,811,352 - Suzuki , et al. March 7, 1 | 1989-03-07 |
| Optical waveguide switch Grant 4,805,975 - Utaka , et al. February 21, 1 | 1989-02-21 |
| Predictive coding system for TV signals Grant 4,802,004 - Matsumoto , et al. January 31, 1 | 1989-01-31 |
| Automatic protocol synthesizing system Grant 4,802,162 - Kakuda , et al. January 31, 1 | 1989-01-31 |
| Semiconductor optical switch Grant 4,795,225 - Sakai , et al. January 3, 1 | 1989-01-03 |
| Semiconductor device with distributed bragg reflector Grant 4,796,274 - Akiba , et al. January 3, 1 | 1989-01-03 |
| Method of manufacturing avalanche photo diode Grant 4,761,383 - Matsushima , et al. August 2, 1 | 1988-08-02 |
| System for transmitting voice signal Grant 4,757,517 - Yatsuzuka July 12, 1 | 1988-07-12 |
| Speech scrambler Grant 4,747,137 - Matsunaga May 24, 1 | 1988-05-24 |
| Optical external modulation semiconductor element Grant 4,743,087 - Utaka , et al. May 10, 1 | 1988-05-10 |
| Avalanche photo diode with quantum well layer Grant 4,731,641 - Matsushima , et al. March 15, 1 | 1988-03-15 |
| Method and apparatus for manufacturing preform for fluoride glass fiber Grant 4,729,777 - Mimura , et al. March 8, 1 | 1988-03-08 |
| Device for switching from one light source to another Grant 4,720,162 - Mochizuki , et al. January 19, 1 | 1988-01-19 |
| Optical submarine cable connection Grant 4,708,427 - Ejiri , et al. November 24, 1 | 1987-11-24 |
| Magneto-optical recording medium Grant 4,701,881 - Tanaka , et al. October 20, 1 | 1987-10-20 |
| Distributed feedback semiconductor laser Grant 4,701,930 - Akiba , et al. October 20, 1 | 1987-10-20 |
| Multi-layered semi-conductor photodetector Grant 4,682,196 - Sakai , et al. July 21, 1 | 1987-07-21 |
| System for re-quantization of coded picture signals Grant 4,677,479 - Hatori , et al. June 30, 1 | 1987-06-30 |
| Method for manufacturing diffraction grating Grant 4,660,934 - Akiba , et al. April 28, 1 | 1987-04-28 |
| Optical fiber hermetic fixing structure of feedthrough for optical submarine repeater Grant 4,653,846 - Yamazaki , et al. March 31, 1 | 1987-03-31 |
| Graded facsimile image signal coding system Grant 4,652,935 - Endoh , et al. March 24, 1 | 1987-03-24 |
| System for detecting vector of motion of moving objects on picture Grant 4,636,862 - Hatori , et al. January 13, 1 | 1987-01-13 |
| Fascimile communication system with desired image quality Grant 4,633,326 - Endoh , et al. December 30, 1 | 1986-12-30 |
| Magneto-optical recording medium Grant 4,631,617 - Tanaka , et al. December 23, 1 | 1986-12-23 |
| Magneto-optical recording medium Grant 4,628,485 - Tanaka , et al. December 9, 1 | 1986-12-09 |
| Multi beam antenna and its configuration process Grant 4,603,334 - Mizuguchi , et al. July 29, 1 | 1986-07-29 |
| Distributed feedback semiconductor laser Grant 4,573,158 - Utaka , et al. February 25, 1 | 1986-02-25 |
| Semiconductor laser Grant 4,573,161 - Sakai , et al. February 25, 1 | 1986-02-25 |
| TV Signal median prediction coding system Grant 4,571,618 - Hatori , et al. February 18, 1 | 1986-02-18 |
| Magneto-optical recording medium Grant 4,559,573 - Tanaka , et al. December 17, 1 | 1985-12-17 |
| Distributed feedback semiconductor laser Grant 4,553,239 - Akiba , et al. November 12, 1 | 1985-11-12 |
| Adaptive predictive coding system for television signals Grant 4,546,386 - Matsumoto , et al. October 8, 1 | 1985-10-08 |
| Unitary mounting structure for semiconductor laser and optical fiber Grant 4,523,802 - Sakaguchi , et al. June 18, 1 | 1985-06-18 |
| Beam waveguide feeder Grant 4,516,128 - Watanabe , et al. May 7, 1 | 1985-05-07 |
| Distributed feedback semiconductor laser Grant 4,516,243 - Utaka , et al. May 7, 1 | 1985-05-07 |
| Coding method for multilevel-gradated picture signal Grant 4,511,213 - Yamazaki , et al. April 16, 1 | 1985-04-16 |
| Method and apparatus for core alignment of optical fibers Grant 4,506,947 - Tatekura , et al. March 26, 1 | 1985-03-26 |
| Chroma-key signal generator Grant 4,506,289 - Shirakami March 19, 1 | 1985-03-19 |
| Distributed feedback semiconductor laser Grant 4,506,367 - Akiba , et al. March 19, 1 | 1985-03-19 |
| Optical fiber submarine cable Grant 4,490,009 - Nakai , et al. December 25, 1 | 1984-12-25 |
| Coupling system for output light of semiconductor laser Grant 4,490,020 - Sakaguchi , et al. December 25, 1 | 1984-12-25 |
| Magneto-optical recording and reproducing system Grant 4,477,852 - Ota , et al. October 16, 1 | 1984-10-16 |
| Optical fiber unit for optical submarine cables Grant 4,469,401 - Yamazaki , et al. September 4, 1 | 1984-09-04 |
| Multiple reflector antenna Grant 4,464,666 - Watanabe , et al. August 7, 1 | 1984-08-07 |
| Satellite repeater Grant 4,456,988 - Nakagome , et al. June 26, 1 | 1984-06-26 |
| Inter-frame adaptive prediction system for television signals Grant 4,437,119 - Matsumoto , et al. March 13, 1 | 1984-03-13 |
| Optical fiber submarine cable Grant 4,432,605 - Niiro , et al. February 21, 1 | 1984-02-21 |
| Submarine optical fiber cable Grant 4,422,718 - Nakagome , et al. December 27, 1 | 1983-12-27 |
| Distributed switching system Grant 4,421,955 - Mori , et al. December 20, 1 | 1983-12-20 |
| Light dispersion measuring apparatus Grant 4,411,520 - Mochizuki , et al. October 25, 1 | 1983-10-25 |
| Avalanche photo diode Grant 4,383,266 - Sakai , et al. May 10, 1 | 1983-05-10 |
| Adaptive control type echo suppressor Grant 4,368,360 - Sato , et al. January 11, 1 | 1983-01-11 |
| Optical fiber submarine cable Grant 4,349,243 - Amano , et al. September 14, 1 | 1982-09-14 |
| Optical fiber introducing equipment for optical submerged repeater Grant 4,345,816 - Nakai , et al. August 24, 1 | 1982-08-24 |
| Semiconductor laser with buffer layer Grant 4,340,966 - Akiba , et al. July 20, 1 | 1982-07-20 |
| Phase slip detector and systems employing the detector Grant 4,328,587 - Mizuno , et al. May 4, 1 | 1982-05-04 |
| Cross polarization compensating system Grant 4,310,813 - Yuuki , et al. January 12, 1 | 1982-01-12 |
| Coordinate reader using adjustable magnetostrictive oscillations Grant 4,298,772 - Kobayashi , et al. November 3, 1 | 1981-11-03 |
| Automatic equalization system in FM communication circuit Grant 4,298,983 - Kawai , et al. November 3, 1 | 1981-11-03 |
| Magnetostrictive co-ordinate plate for co-ordinate reader Grant 4,297,602 - Kobayashi , et al. October 27, 1 | 1981-10-27 |
| Feedthrough for optical fiber Grant 4,296,996 - Niiro , et al. October 27, 1 | 1981-10-27 |
| Feed through for optical submerged repeater Grant 4,295,707 - Nakai , et al. October 20, 1 | 1981-10-20 |
| Optical fiber submarine cable Grant 4,288,144 - Nakai , et al. September 8, 1 | 1981-09-08 |
| Adaptive pitch detection system for voice signal Grant 4,282,406 - Yato , et al. August 4, 1 | 1981-08-04 |
| Method for cancelling impulsive noise Grant 4,272,846 - Muratani , et al. June 9, 1 | 1981-06-09 |
| Selection system for digital signal repeaters Grant 4,270,029 - Sato , et al. May 26, 1 | 1981-05-26 |
| Optical-fiber submarine cable and manufacturing method thereof Grant 4,257,675 - Nakagome , et al. March 24, 1 | 1981-03-24 |
| Coding method for facsimile signal Grant 4,258,392 - Yamazaki , et al. March 24, 1 | 1981-03-24 |
| Fault locating system in optical fiber transmission system Grant 4,257,033 - Ota , et al. March 17, 1 | 1981-03-17 |
| Coding method for facsimile signal Grant 4,254,438 - Yamazaki , et al. March 3, 1 | 1981-03-03 |
| Facsimile signal converter Grant 4,247,872 - Wada , et al. January 27, 1 | 1981-01-27 |
| Transmission method and system for facsimile signal Grant 4,245,257 - Yamazaki , et al. January 13, 1 | 1981-01-13 |
| Echo control system Grant 4,232,400 - Yamamoto , et al. November 4, 1 | 1980-11-04 |
| Space diversity system in TDMA communication system Grant 4,218,654 - Ogawa , et al. August 19, 1 | 1980-08-19 |
| Adaptive predictive coding system for television signals Grant 4,217,609 - Hatori , et al. August 12, 1 | 1980-08-12 |
| Method for coding addresses of information change picture elements in facsimile signal Grant 4,212,036 - Nakagome , et al. July 8, 1 | 1980-07-08 |
| Fault location system for optical repeating paths Grant 4,211,920 - Wakabayashi July 8, 1 | 1980-07-08 |
| Magnetic transfer record film and apparatus for magneto-optically reading magnetic record patterns using the same Grant 4,202,022 - Imamura , et al. May 6, 1 | 1980-05-06 |
| Thin film magnetic head Grant 4,179,719 - Imamura , et al. December 18, 1 | 1979-12-18 |
| Facsimile signal converter Grant 4,150,401 - Yamamoto , et al. April 17, 1 | 1979-04-17 |
| System for compensating for cross polarization coupling Grant 4,146,893 - Inagaki , et al. March 27, 1 | 1979-03-27 |
| Co-ordinate plate for co-ordinate reader Grant 4,143,240 - Kobayashi , et al. March 6, 1 | 1979-03-06 |
| Automatic answering device in facsimile Grant 4,136,261 - Wada January 23, 1 | 1979-01-23 |
| Method for interline-coding facsimile signal Grant 4,134,133 - Teramura , et al. January 9, 1 | 1979-01-09 |
| Magnetic transfer record film Grant 4,126,494 - Imamura , et al. November 21, 1 | 1978-11-21 |
| Echo canceller Grant 4,126,770 - Sato , et al. November 21, 1 | 1978-11-21 |
| Method for coding facsimile signal Grant 4,121,258 - Nakagome , et al. October 17, 1 | 1978-10-17 |
| Transmitting and receiving diversity system Grant 4,097,804 - Yamaguchi , et al. June 27, 1 | 1978-06-27 |
| Facsimile signal coding system Grant 4,097,903 - Nakagome , et al. June 27, 1 | 1978-06-27 |
| Facsimile signal reception system Grant 4,090,222 - Nakagome , et al. May 16, 1 | 1978-05-16 |
| Step-by-step reciprocating mechanism Grant 4,075,539 - Wada February 21, 1 | 1978-02-21 |
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