Assignee
Inventors
- Unknown
- Akira Ishikubo (10 patents)
- Yuki Sugiyama (37 patents)
- Yuko Matsui (54 patents)
- Tomoyuki Kawasoe (8 patents)
- Yoji Tezuka (3 patents)
- Hiroyasu Mizuno (2 patents)
- Kei Maruyama (17 patents)
US Patent 8232321 · Granted Jul 31, 2012