Assignee
Inventors
- Noriyoshi Chiba (5 patents)
- Tetsuya Suzuki (104 patents)
- Kazuyuki Onuma (1 patents)
- Michio Maruyama (4 patents)
- Sunao Murata (11 patents)
- Hiroyasu Ogata (3 patents)
- Kazunori Chihara (8 patents)
US Patent 6665088 · Granted Dec 16, 2003