ST

Shoji Tokunaga

Yamaha: 2 patents #899 of 2,001Top 45%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
📍 Fukutsu, JP: #4 of 8 inventorsTop 50%
Overall (All Time): #1,468,390 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10302659 Method for evaluating the possibility of suffering from pancreatic disease Mari NAKATA, Hiromi SANUKI, Tetsuhide Takeyama, Masao Tanaka 2019-05-28
5300729 Electronic musical instrument having operator with selective control function Harada Minoru 1994-04-05
5070756 Ensemble tone color generator for an electronic musical instrument Yasunao Abe, Kotaro Mizuno 1991-12-10