TA

Takeshi Adachi

Yamaha: 10 patents #242 of 2,001Top 15%
MC Mitsumi Electric Co.: 10 patents #76 of 935Top 9%
NS Nippon Gakki Seizo: 10 patents #28 of 332Top 9%
AT Atrc: 10 patents #1 of 2Top 50%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #86,868 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
5005459 Musical tone visualizing apparatus which displays an image of an animated object in accordance with a musical performance Kotaro Mizuno, Shigeru Yamada, Hideo Suzuki, Mamoru Kimpara 1991-04-09
4972753 Electronic musical instrument Eiichiro Aoki, Takaaki Muto 1990-11-27
4840100 Tone signal generation device for an electric musical instrument Kazuo Masaki 1989-06-20
4478680 Method for treating electrolytic diaphragm Tetsuo Takeshita, Itsuaki Matsuda 1984-10-23
4450745 Electronic musical instrument with plural tone production channels Akira Nakada 1984-05-29
4365532 Electronic musical instrument with plural tone production channels Akira Nakada 1982-12-28
4353278 Chord generating apparatus of electronic musical instrument Hideo Suzuki, Makoto Kaneko 1982-10-12
4321851 Electronic musical instrument 1982-03-30
4244261 Electronic keyboard musical instrument 1981-01-13
4238985 Electronic musical instrument 1980-12-16
4233875 Electronic musical instrument with automatic trill performance function Masahiko Koike, Toshiyuki Takahashi 1980-11-18
4214500 Electronic musical instruments Eisaku Okamoto 1980-07-29
4206676 Electronic musical instrument with sequencer for automatic arpeggio performance Masahiko Koike, Haruyuki Suzuki 1980-06-10