Assignee
Inventors
- Koji Maekawa (43 patents)
- Yukiyasu Takao (2 patents)
- Tadasu Maeda (5 patents)
- Masanori Saito (75 patents)
- Tsuneo Okada (11 patents)
- Sachiro Arimoto (3 patents)
- Masamichi Akima (2 patents)
- Tetsuya Miwa (53 patents)
US Patent 6915071 · Granted Jul 5, 2005