MW

Masatada Wachi

NS Nippon Gakki Seizo: 18 patents #8 of 332Top 3%
Yamaha: 18 patents #103 of 2,001Top 6%
Overall (All Time): #94,919 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
7917399 Musical contents storage system having server computer and electronic musical devices 2011-03-29
7856381 Musical contents storage system having server computer and electronic musical devices 2010-12-21
7788140 Musical contents storage system having server computer and electronic musical devices 2010-08-31
7778887 Musical contents storage system having server computer and electronic musical devices 2010-08-17
7693746 Musical contents storage system having server computer and electronic musical devices 2010-04-06
6756532 Waveform signal generation method with pseudo low tone synthesis Masahiro Shimizu, Tsuyoshi Futamase 2004-06-29
RE37367 Computerized music system having software and hardware sound sources Hideo Yamada, Masashi Hirano 2001-09-18
6026489 Signal processor capable of executing microprograms with different step sizes Mitsuru Fukui, Mitsumi Kato 2000-02-15
5880386 Musical information processing system with automatic data transfer Hideo Suzuki, Motoichi Tamura, Masashi Hirano 1999-03-09
5827988 Electronic musical instrument with an instruction device for performance practice 1998-10-27
5714703 Computerized music system having software and hardware sound sources Hideo Yamada, Masashi Hirano 1998-02-03
5687105 Processing device performing plural operations for plural tones in response to readout of one program instruction Hideo Miyamori, Mitsumi Kato 1997-11-11
5578780 Sound synthesis system having pitch adjusting function by correcting loop delay 1996-11-26
5442127 Waveform generation device having a memory for storing adjacent sample data in different data compression representations Masahiro Shimizu 1995-08-15
5389730 Emphasize system for electronic musical instrument 1995-02-14
5241124 Electronic musical instrument capable of controlling touch response based on a reference value Takeshi Adachi, Kenji Itakura, Masashi Hirano 1993-08-31
5056400 Musical instrument with electro-acoustic transducer for generating musical tone Yasuhiko Asahi 1991-10-15
5027690 Electronic musical keyboard instruments with variable touch sensitivity Naota Katada, Kosei Terada, Takeshi Adachi, Takaaki Mutoh 1991-07-02
4915007 Parameter setting system for electronic musical instrument Kosei Terada, Naota Katada, Tsuyoshi Futamase, Toshiaki Sato 1990-04-10
RE32862 Electronic musical instrument 1989-02-14
4726276 Slur effect pitch control in an electronic musical instrument Mitsumi Katoh, Tokuji Hayakawa 1988-02-23
4703680 Truncate prioritization system for multi channel electronic music generator Takeo Shibukawa 1987-11-03
4584921 Tone waveshape generation device 1986-04-29
4561337 Digital electronic musical instrument of pitch synchronous sampling type 1985-12-31
4554858 Digital filter for an electronic musical instrument Mitsumi Katoh 1985-11-26