AN

Akira Nakada

NS Nippon Gakki Seizo: 36 patents #2 of 332Top 1%
SE Seiko Epson: 15 patents #1,253 of 7,774Top 20%
Yamaha: 14 patents #157 of 2,001Top 8%
ST Sandisk Technologies: 9 patents #324 of 2,224Top 15%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
NC Nippon Soda Co.: 1 patents #348 of 648Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SS S-Mos Systems: 1 patents #1 of 14Top 8%
S3 Sandisk 3D: 1 patents #139 of 180Top 80%
NC Nissho Engineering Co.: 1 patents #7 of 26Top 30%
IA I.F. Associates: 1 patents #10 of 16Top 65%
KI Kabushiki Kaisha Ultraclean Technology Research Institute: 1 patents #16 of 30Top 55%
KU Kumamoto University: 1 patents #5 of 44Top 15%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
📍 Chino, JP: #2 of 297 inventorsTop 1%
Overall (All Time): #20,185 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 76–85 of 85 patents

Patent #TitleCo-InventorsDate
4228712 Key code data generator Yasuji Uchiyama, Takatoshi Okumura, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya 1980-10-21
4228403 Submultiple-related-frequency wave generator Takatoshi Okumura, Yasuji Uchiyama, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya 1980-10-14
4223584 Electronic musical instrument Eiichiro Aoki, Akiyoshi Oya, Takatoshi Okumura, Yasuji Uchiyama, Eiichi Yamaga 1980-09-23
4218948 Electronic musical instrument of key code processing type Eiichiro Aoki, Akiyoshi Oya, Takatoshi Okumura, Yasuji Uchiyama, Eiichi Yamaga 1980-08-26
4217804 Electronic musical instrument with automatic arpeggio performance device Eiichi Yamaga, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama 1980-08-19
4192211 Electronic musical instrument Eiichi Yamaga, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama 1980-03-11
4186635 Electronic musical instrument Eiichiro Aoki 1980-02-05
4186640 Electronic musical instrument Teruo Hiyoshi, Yasuji Uchiyama, Eiichi Yamaga, Eiichiro Aoki 1980-02-05
4185532 Envelope generator Teruo Hiyoshi, Shigeru Yamada, Eiichiro Aoki, Eiichi Yamaga 1980-01-29
4184401 Electronic musical instrument with automatic bass chord performance device Teruo Hiyoshi, Shigeru Yamada, Eiichiro Aoki, Eiichi Yamaga 1980-01-22