Assignee
Inventors
- Hirotaka Tamura (102 patents)
- Miyoshi Saito (25 patents)
- Kohtaroh Gotoh (23 patents)
- Shigetoshi Wakayama (17 patents)
- Junji Ogawa (126 patents)
- Hisakatsu Araki (5 patents)
- Tsz-shing Cheung (6 patents)
US Patent 6377638 · Granted Apr 23, 2002