Assignee
Inventors
- Michio Uchida (45 patents)
- Akihiko Takeuchi (75 patents)
- Tomoyuki Araki (26 patents)
- Tamotsu Kaneko (17 patents)
- Takaaki Tsuruya (45 patents)
- Isao Matsuoka (29 patents)
- Hirotaka Ishii (23 patents)
- Tomonori Shida (29 patents)
US Patent 6952548 · Granted Oct 4, 2005