Assignee
Inventors
- Masahiro Takagi (147 patents)
- Noriyasu Kato (15 patents)
- Keiji Tsunoda (43 patents)
- Kumiko Nakakita (3 patents)
- Katsuya Nounin (8 patents)
- Mutsumu Serizawa (40 patents)
- Eiji Kamagata (28 patents)
US Patent 7269148 · Granted Sep 11, 2007