Assignee
Inventors
- Kenichi Okada (106 patents)
- Toru Takashina (49 patents)
- Susumu Okino (97 patents)
- Naoyuki Kamiyama (37 patents)
- Tsumoru Nakamura (5 patents)
- Shintaro Honjo (43 patents)
- Kouzou Takano (3 patents)
- Tsuyoshi Oishi (51 patents)
US Patent 7326286 · Granted Feb 5, 2008