Assignee
Inventors
- Mitsuo Usami (74 patents)
- Kazutaka Tsuji (46 patents)
- Takeshi Saito (296 patents)
- Akira Sato (331 patents)
- Kenji Sameshima (14 patents)
- Kazuo Takaragi (67 patents)
- Chizuko Yasunobu (16 patents)
US Patent 7298029 · Granted Nov 20, 2007