Assignee
Inventors
- Takahiro Takagi (21 patents)
- Isamu Michihata (27 patents)
- Noriyasu Kuzuhara (32 patents)
- Koichi Saito (211 patents)
- Koji Tasaka (17 patents)
- Hiroki Umeda (38 patents)
- Minori Tamagawa (12 patents)
- Shinji Inagaki (34 patents)
US Patent 7709067 · Granted May 4, 2010