Assignee
Inventors
- Takuya Ishizaka (3 patents)
- Kazuya Ikuta (2 patents)
- Eiji Kurimoto (59 patents)
- Sumito Nishioka (8 patents)
- Keiji Sakai (48 patents)
- Hirotsugu Matoba (34 patents)
- Takeshi Takayama (22 patents)
US Patent 8727592 · Granted May 20, 2014