KT

Kazuhiko Takaoka

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HD Hitachi Denshi: 2 patents #77 of 275Top 30%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #765,274 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5485287 High-speed image signal processing system Kozo Nakamura, Yasushi Yokosuka, Yasuyuki Kozima, Kagehiro Yamamoto, Takeshi Asai 1996-01-16
5259000 Modulator-demodulator apparatus and system Yasuyuki Kojima, Yasushi Yokosuka, Takeshi Shimanuki, Yukihito Ishihara 1993-11-02
4918393 Phase control device Yasushi Yokosuka, Yasuyuki Kozima 1990-04-17
4718073 Demodulator for facsimile equipment 1988-01-05
4531089 Electric power detecting circuit and gain control circuit using the same Kohei Ishizuka, Yasuhiro Kita, Narimichi Maeda, Masahiro Koya, Yoshiro Kokuryo 1985-07-23
4477913 Automatic equalizer apparatus Masahiro Koya, Narimichi Maeda, Kohei Ishizuka, Yoshiro Kokuryo, Yasuhiro Kita 1984-10-16
4286221 Multi-frequency signal receiving apparatus 1981-08-25