AS

Akihiko Sugiyama

NE Nec: 89 patents #20 of 14,502Top 1%
AC Amada Co.: 11 patents #10 of 479Top 3%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Canon: 4 patents #10,118 of 19,416Top 55%
NP Nec Platforms: 3 patents #39 of 361Top 15%
TO Toshiba: 2 patents #606 of 2,688Top 25%
NI Nisca: 1 patents #235 of 371Top 65%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
📍 Tokyo, MO: #17 of 223 inventorsTop 8%
Overall (All Time): #11,285 of 4,157,543Top 1%
113
Patents All Time

Issued Patents All Time

Showing 101–113 of 113 patents

Patent #TitleCo-InventorsDate
5329472 Method and apparatus for controlling coefficients of adaptive filter 1994-07-12
5245561 Adaptive filter capable of quickly identifying an unknown system 1993-09-14
5235623 Adaptive transform coding by selecting optimum block lengths according to variatons between successive blocks Masahiro Iwadare, Takao Nishitani 1993-08-10
5218560 Circuit for controlling tap gains at rapid speed in an adaptive filter Shigeji Ikeda 1993-06-08
5192918 Interference canceller using tap-weight adaptive filter 1993-03-09
5166686 Variable length block coding with changing characteristics of input samples 1992-11-24
5092396 Air-conditioning system Mitsuo Murano, Keiichi Morita 1992-03-03
5060717 Air conditioner Keiichi Morita, Oserojoin Watabiki, Mithuo Murano 1991-10-29
4896514 Air-conditioning apparatus Takashi Matsuzaka 1990-01-30
4769808 Method of cancelling echoes in full-duplex data transmission system Akira Kanemasa 1988-09-06
4730343 Decision feedback equalizer with a pattern detector Akira Kanemasa 1988-03-08
4495779 Air conditioner Tatsuo Tanaka, Hiroshi Itoh 1985-01-29
4484454 Air conditioning apparatus 1984-11-27