Assignee
Inventors
- Kunihiko Kaga (19 patents)
- Shinji Nakadeguchi (7 patents)
- Akira Ishibashi (141 patents)
- Shinichi Wakamoto (68 patents)
- Toshinori Ohte (2 patents)
- Hiroki Murakami (139 patents)
- Tadashi Saito (113 patents)
US Patent 7578339 · Granted Aug 25, 2009