Assignee
Inventors
- Toshiyuki Takamatsu (8 patents)
- Toshinori Takao (4 patents)
- Masayoshi Suzue (16 patents)
- Hazime Hara (1 patents)
- Hiroshi Nagata (92 patents)
- Kazuhiko Mori (82 patents)
- Masato Tani (9 patents)
- Takashi Hamauzu (2 patents)
US Patent 6419772 · Granted Jul 16, 2002