Assignee
Inventors
- Shigeo Ibuka (20 patents)
- Keiko Kushibiki (37 patents)
- Yasushi Nakajima (47 patents)
- Saburo Suzuki (28 patents)
- Tatsuya Suzuki (394 patents)
- Katsunori Matsui (9 patents)
- Koji Nakatani (31 patents)
US Patent 8609295 · Granted Dec 17, 2013