Assignee
Inventors
- Hirokazu Annoura (18 patents)
- Mayumi Uesugi (3 patents)
- Shinsuke Matsuki (2 patents)
- Atsuko Fukunaga (4 patents)
- Toshio Tatsuoka (30 patents)
- Shigeki Tamura (25 patents)
- Norio Inomata (23 patents)
US Patent 6469010 · Granted Oct 22, 2002