Assignee
Inventors
- Keiji Handa (10 patents)
- Masanori Yajima (7 patents)
- Keisuke Miura (90 patents)
- Nobuyuki Furukawa (28 patents)
- Shinya Masuda (24 patents)
- Keiji Shioda (14 patents)
- Takeaki Nakamura (75 patents)
US Patent 6693397 · Granted Feb 17, 2004