Assignee
Inventors
- Nobuaki Miki (57 patents)
- Shigeo Tsuzuki (24 patents)
- Hiroshi Ishigaki (10 patents)
- Seiji Sakakibara (8 patents)
- Masashi Hattori (79 patents)
- Kazuo Takemoto (20 patents)
- Masao Kawai (35 patents)
- Toshihiro Shiimado (14 patents)
US Patent 6634982 · Granted Oct 21, 2003