Assignee
Inventors
- Yoshitsugu Goto (15 patents)
- Tatsuyuki Amago (6 patents)
- Yoshio Kojima (37 patents)
- Mizuho Inagaki (5 patents)
- Kazuaki Chiku (1 patents)
- Toru Matsushima (3 patents)
- Keisuke Hayakawa (6 patents)
US Patent 7315798 · Granted Jan 1, 2008