KH

Koichi Hirayama

KT Kabushiki Kaisha Toshiba: 59 patents #253 of 21,451Top 2%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
TC Toyo Kohan Co.: 2 patents #100 of 295Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
JP Japan Polypropylene: 1 patents #56 of 95Top 60%
Overall (All Time): #33,987 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
5774078 Single merging bit DC-suppressed run length limited coding Shin-ichi Tanaka, Toshiyuki Shimada, Hisashi Yamada 1998-06-30
5764846 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1998-06-09
5751892 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1998-05-12
5742731 Multi-scene recording medium for alternatingly and continuously recording program information items corresponding to different views of an event, and a method and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1998-04-21
5732185 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1998-03-24
5732066 Optical record carrier and method for recording and reproducing signals therefrom Mitsurou Moriya, Shin-ichi Tanaka 1998-03-24
5729224 Code conversion and demodulation apparatus, a method thereof, and a recording medium Yoshiyuki Ishizawa, Shinichi Tanaka, Toshiyuki Shimada 1998-03-17
5729650 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1998-03-17
5719842 Method and apparatus for recording digital signals, medium for recording digital signals, and method and apparatus for transmitting digital signals Hiroharu Satoh 1998-02-17
5715356 Apparatus for processing compressed video signals which are be recorded on a disk or which have been reproduced from a disk Yuichi Miyano 1998-02-03
5675695 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1997-10-07
5652824 Multilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selections Masatoshi Nakai, Yuichi Miyano, Kenjiro Endoh 1997-07-29
5642381 Signal equalizer 1997-06-24
5630006 Multi-scene recording medium and apparatus for reproducing data therefrom Masatoshi Nakai, Kenji Shimoda 1997-05-13
5579003 Digital data modulation/demodulation system wherein the modulated data satisfies a minimum run number of zeros Yoshiyuki Ishizawa 1996-11-26