Assignee
Inventors
- Naoki Yoshioka (22 patents)
- Tatsushi Kawamoto (7 patents)
- Mitsushi Kawao (4 patents)
- Shigeru Matsuno (30 patents)
- Akira Yamada (290 patents)
- Shoji Miyashita (10 patents)
- Fusaoki Uchikawa (41 patents)
US Patent 7422198 · Granted Sep 9, 2008