Assignee
Inventors
- Yasuo Okuda (18 patents)
- Masakazu Yamada (30 patents)
- Satoshi Furukawa (40 patents)
- Minoru Kondo (25 patents)
- Noboru Kitahara (43 patents)
- Shigeru Kamio (104 patents)
- Harufumi Muto (50 patents)
US Patent 7178388 · Granted Feb 20, 2007