SH

Sayoko Hirano

KS Kawai Gakki Seisakusho: 2 patents #77 of 198Top 40%
KC Kawai Musical Inst. Mfg. Co.: 2 patents #7 of 31Top 25%
📍 Nanbu, JP: #375 of 1,154 inventorsTop 35%
Overall (All Time): #1,288,342 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5641929 Apparatus for and method of generating musical tones Seiji Okamoto, Katsushi Ishii, Yutaka Washiyama 1997-06-24
5627334 Apparatus for and method of generating musical tones Yutaka Washiyama 1997-05-06
5569870 Keyboard electronic musical instrument having partial pedal effect circuitry 1996-10-29
5550320 Electronic sound generating device for generating musical sound by adding volume fluctuation to predetermined harmonics 1996-08-27