Assignee
Inventors
- Youichi Yamamoto (47 patents)
- Hiroshi Ikakura (18 patents)
- Tomomi Suzuki (62 patents)
- Yuichiro Kotake (5 patents)
- Yoshimi Shioya (24 patents)
- Kouichi Ohira (22 patents)
- Shoji Ohgawara (6 patents)
- Kazuo Maeda (122 patents)
US Patent 6645883 · Granted Nov 11, 2003