Assignee
Inventors
- Satoshi Ishino (72 patents)
- Kenji Kubota (56 patents)
- Tsuyoshi Saito (41 patents)
- Michinobu Maesaka (17 patents)
- Mamoru Ogawa (13 patents)
- Jiro Inoue (105 patents)
- Hiroaki Kaida (86 patents)
US Patent 6507139 · Granted Jan 14, 2003