Assignee
Inventors
- Toshio Murakami (62 patents)
- Hidetatsu Murakami (7 patents)
- Yasuhiro Takano (17 patents)
- Kenji Doi (19 patents)
- Akira Kumagae (1 patents)
- Yasuhiro Hasada (2 patents)
- Toshizi Nishimura (1 patents)
US Patent 7141631 · Granted Nov 28, 2006