RS

Ryotaro Sugimoto

Yamaha: 7 patents #373 of 2,001Top 20%
SC Star Micronics Co.: 1 patents #76 of 149Top 55%
Overall (All Time): #654,952 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7917622 Content delivery system via a communication network Takeshi Ando, Seiji Abe, Shinya Sakurada 2011-03-29
7902445 Housing structure of electronic keyboard musical instrument Takeshi Ando 2011-03-08
7868238 Electronic musical apparatus, server, electronic musical system, and computer-readable medium including program for implementing control method for the apparatus, the server, and the system Takeshi Ando, Seiji Abe, Shinya Sakurada 2011-01-11
7659470 Housing structure of electronic keyboard musical instrument Takeshi Ando 2010-02-09
7507895 Electronic musical instrument Takeshi Ando, Seiji Abe, Shinya Sakurada 2009-03-24
7456349 Electronic keyboard instrument Takeshi Ando, Seiji Abe, Shinya Sakurada 2008-11-25
6967834 Electronic apparatus 2005-11-22
5649776 Paper discharge apparatus Tadashi Nonaka, Hideo Kanbe, Kanji Suzuki 1997-07-22