SK

Seiji Kameyama

DI Denso Wave Incorporated: 1 patents #133 of 250Top 55%
KS Kawai Gakki Seisakusho: 1 patents #113 of 198Top 60%
Overall (All Time): #1,925,650 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10878400 System and method for reading information code from mobile terminal, and information code reader provided in the system 2020-12-29
4282785 Electronic musical instrument Nobuharu Obayashi, Hikaru Hashizume, Sadaaki Ezawa, Tatsunori Kondo, Kiyomi Takauji +1 more 1981-08-11