Assignee
Inventors
- Takehiro Kitta (3 patents)
- Masao Takuma (3 patents)
- Hiroki Honda (60 patents)
- Kimitoshi Ose (2 patents)
- Tetsuo Sato (70 patents)
- Izuru Ishikawa (1 patents)
- Kenichi Shibata (86 patents)
- Akira Noma (10 patents)
US Patent 6193503 · Granted Feb 27, 2001