Assignee
Inventors
- Hiroyasu Tanaka (226 patents)
- Shigeki Shimanaka (41 patents)
- Junya Takayama (10 patents)
- Satoshi Takizawa (47 patents)
- Masato Koga (59 patents)
- Takayuki Suzuki (507 patents)
- Takashi Hara (72 patents)
US Patent 6679808 · Granted Jan 20, 2004