Assignee
Inventors
- Tadashi Takaba (2 patents)
- Masanobu Shigyo (1 patents)
- Yukimasa Takahira (1 patents)
- Junji Satoh (13 patents)
- Kusuo Yonezawa (2 patents)
- Hidetoshi Kawakami (3 patents)
- Koji Kawase (20 patents)
- Hiroshi Itoh (257 patents)
US Patent 6978145 · Granted Dec 20, 2005