TI

Tetsuji Ichiki

Yamaha: 15 patents #142 of 2,001Top 8%
NS Nippon Gakki Seizo: 2 patents #116 of 332Top 35%
Overall (All Time): #279,153 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
RE40364 Tone signal processing apparatus with intermittent clock supply Kazuhisa Okamura 2008-06-10
6770806 Tone signal processing apparatus with intermittent clock supply Kazuhisa Okamura 2004-08-03
6359206 Tone signal processing apparatus with intermittent clock supply Kazuhisa Okamura 2002-03-19
5949011 Configurable tone generator chip with selectable memory chips 1999-09-07
5892170 Musical tone generation apparatus using high-speed bus for data transfer in waveform memory Masahiro Shimizu 1999-04-06
5625158 Musical tone generating apparatus 1997-04-29
5498835 Digital signal processing apparatus for applying effects to a musical tone signal 1996-03-12
5422431 Electronic musical tone synthesizing apparatus generating tones with variable decay rates 1995-06-06
5416264 Waveform-forming device having memory storing non-compressed/compressed waveform samples Hiroyuki Toda 1995-05-16
5256831 Envelope waveform generation apparatus Koichi Kozuki, Kazuhisa Okamura 1993-10-26
5252773 Tone signal generating device for interpolating and filtering stored waveform data Koichi Kozuki, Kazuhisa Okamura 1993-10-12
5229535 Electronic musical instrument with a filter device having a relay Koichi Kozuki, Kazuhisa Okamura 1993-07-20
5094136 Electronic musical instrument having plural different tone generators employing different tone generation techniques Masaki Kudo, Tokio Ogi, Tsutomu Yanase 1992-03-10
4924745 Automatic performance recording apparatus Mamoru Kimpara 1990-05-15
4882963 Electronic musical instrument with editing of tone data 1989-11-28
4785703 Polytonal automatic accompaniment apparatus 1988-11-22
4696214 Electronic musical instrument 1987-09-29