Assignee
Inventors
- Unknown
- Takahide Nagao (5 patents)
- Akihiko Kubota (17 patents)
- Hironari Akashi (9 patents)
- Kosuke Tsuboi (4 patents)
- Takashi Kakiuchi (51 patents)
- Makoto Katayama (63 patents)
- Takeshi Kojima (147 patents)
US Patent 7422423 · Granted Sep 9, 2008