Assignee
Inventors
- Taku Akaiwa (4 patents)
- Susumu Shinozaki (1 patents)
- Takeshi Matsuda (96 patents)
- Tatsuo Kato (41 patents)
- Masaji Komuro (7 patents)
- Kenji Nakazawa (1 patents)
- Kenji Hatano (8 patents)
- Yoshitaka Kimura (74 patents)
US Patent 7997939 · Granted Aug 16, 2011