HY

Hiroto Yamauchi

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HI Hitachi Video Engineering, Incorporated: 2 patents #34 of 181Top 20%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
📍 Hitachinaka, JP: #539 of 2,447 inventorsTop 25%
Overall (All Time): #584,554 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7231130 Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Hisashi Ohta, Yoshiyuki Azuma, Katsuhiko Abe +1 more 2007-06-12
6389217 Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Hisashi Ohta, Yoshiyuki Azuma, Katsuhiko Abe +1 more 2002-05-14
6038366 Magnetic recording/reproducing apparatus for search programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Hisashi Ohta, Yoshiyuki Azuma, Katsuhiko Abe +1 more 2000-03-14
5761371 magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Hisashi Ohta, Yoshiyuki Azuma, Katsuhiko Abe +1 more 1998-06-02
5231479 Luminance/chrominance signal separation circuit having filter circuit using pulse patterns suppressing circuit Hitoaki Owashi, Kooji Minabe, Katsuyuki Watanabe, Koichi Ono, Kenji Ichige 1993-07-27
5148329 Magnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signal Tomishige Yatsugi 1992-09-15
5005184 Method and apparatus for waveform equalization Tetsuya Amano, Seiichi Mita, Morishi Izumita, Nobukazu Doi, Mamoru Kaneko +1 more 1991-04-02
4868853 Demodulation circuit for digital modulated signal Morishi Izumita, Seiichi Mita, Nobukazu Doi, Masuo Umemoto, Shigeaki Fujino +1 more 1989-09-19
4827489 Decoding device for digital signals Nobukazu Doi, Hideki Imai, Morishi Izumita, Seiichi Mita, Akira Saito +2 more 1989-05-02